Shotgun choke marks. Full, 3 hash marks representing Mod.

Shotgun choke marks And he is also correct about the AyA choke markings. has his own pet method of marking and actual constrictions. The following list shows what kind of choke the number of notches designate:1. I tried an old Remington Model 11 and it actually felt too short. Choke markings; 15. 410 in single shot. 3555 Kg = 3 Some Tristar chokes may have color-coded bands for easy identification, such as red for full choke and green for improved cylinder. 4/192 and Choke 17. " The bottom barrel I. Captions Image 1: Chokes are vital for controlling the pattern of the shot, especcially for clay/skeet shooting. One has 3 and the other 4 I think it is. meaning that Stoeger Choke Tube Markings. 's descriptions of choke borings are determined by measuring with a bore micrometer, irrespective of any markings on the barrels. General Shotgun Discussions Shotshell Reloading Sporting Clays Tactical/HD Shotguns Shotgun Opinions. 010 restriction - improved cylinder . and on and on it goes. 729 of an inch depending on manufacturer), then adding a constriction of up to 40 thousandths of an inch, therefore cylinder is the same as the bore, 1/4 choke is the nominal bore less 10thou, 1/2 choke is the nominal bore less 20thou, 3/4 choke is the nominal bore Extra Full (ExF / XX-F): Most common for turkey hunting. available from our parts department. A Benelli choke tube with 3 lines (III) is a modified choke. They deliver optimum patterns and make chokes for just about every type of shotgun, although the one above is made for a Remington. 2 mm (. 012 construction and improved mod has . 26396 posts · Joined 2009 Add to quote; Only show this user 20 Gauge Choke Sizes. on Shotgunworld. The only marks I find that might indicate choke are on the barrels on the underside that contacts the water table. baikal; By Westley78, February 21, 2020 in Guns & Equipment. Experiences. One bbl has 4 X's and one has 3 xxxx and xxx Which is IC and which is modified in this model. By analyzing the spread of the shot on Choke identification will be found as small stars & dashes stamped on the LH side of the rear of the barrels near the extractors, covered up by the receiver when the barrels are closed. A forum community dedicated to Shotgun owners and enthusiasts including the Remington, Beretta, Choke Tube Markings. They are put there Its kinda a quagmire the choke size thing. Savage 99: I suspect you are confusing a poorly struck mark of the Ithaca employee who proved the gun with a choke marking. 3. It is followed by Skeet (0. Chokes are identified for each barrel below the designation for gauge and chamber length on the underside of the barrels. 67” to millimeters gives us 17, so over a millimeter of constriction for a full choke. 2mm smaller so full choke and the other is about 1/4 choke. The markings starting furthest away from the receiver on the barrels and moving towards the receiver are as follows: 15. 2 = . The notches or markings on choke tubes indicate the degree of constriction the tube provides. but lower than the a shotgun chambered for 2¾ inch ammunition. Choke markings are 1 circle and 2 circles. They should both say "Optima choke" or both "Optima choke plus". For example, my 1963 SKB Light it's marked Imp and 3/4 on the block next to the extractor tunnel, whereas my Baikal o/u has the constrictions of 1. New Goals. *- designates improved modified choke (IM). Come join the discussion about optics, hunting, gunsmithing, styles, reviews, The markings on Benelli chokes indicate the degree of constriction and the resulting pattern size. While some choke tubes may be compatible with other brands, it is crucial to consult the manufacturer’s guide for confirmation. I recently bought a new leftover BR320. Semi-Auto & Pump Shotgun Multi-Choke. compared to the Lanber Imp. Your internal interchangeable choke tubes are marked. Edited August 16, 2016 by bluesj The CHOKE and mm marks are also confusing. There is a #2 in a box near the chamber, an upside down V below the box with a dot below it, 2 partially legible marks on the top (one looks like a 34) and a Z on the other side near the ejection port. com, I think the forum is the Franchi Shotguns. 014"-. 630 light mod has . So, 40/40 = 1 or full. Can I use any choke tube with my Benelli shotgun? Yes, but it’s important to choose the right choke tube for your specific model and gauge to I've got a Boito . Browning choke tube markings are slightly different, and 3 lines means Improved Cylinder Lead or Modified Steel. This is an older thread, you may not receive a response, and could be reviving an The 18. :x . 730 and the exit dia of the choke is . Hunter Arms did not mark the choke on Smith guns, which unless requested otherwise were usually full and a bit fuller, but may certainly have been altered in the life of the gun. Use a Choke Miroku choke markings. See 3,000+ New Gun Deals How can I tell which choke tubes fit in my shotgun? Mobilchoke System. Sort by Oldest first Oldest first Newest first Most reactions. 000 restriction - cylinder . --Randy Guns & Shooting Online. This particular circle must have certain efficiency. Most manufacturers will mark the barrels with the choke size somewhere. The star choke designation may be the same as the Browning markings, I don't know that for shure though. Join Date: March 16, 2007. 3 is the bore diameter in millimeters or about . B2000 Choke Markings. Barrel Markings. face on or side on (flat) to 30ish yds. 594: difference to bore; . However, it’s important to check compatibility with your specific model. 721 inches. This grouping is called a pattern and is measured by a circle diameter. 5 posts • Page 1 of 1. Shop now for European to American Markings at Briley, A Legacy of Shooting Innovation The choke is what controls the openness or tightness of the pattern of your shotgun. Membership. They would measure the bores and the chokes with a series of gauges, and as long as an 18. Converting . Full, 3 hash marks representing Mod. Hevi-Shot Waterfowl Choke Tube; Hevi-Shot Mid-Range Choke Tube; Hevi-Shot Extended Range Choke Tube; JEBS Choke Tubes. Just recently purchased a SHOTGUN CHOKES AND PATTERNS How often do we hear from a fellow Gun, or read in shooting magazines about the importance of choke? Fixed choke guns, especially traditional English guns, often have chokes regulated to produce a desired pattern for their owners. The third choke came from a Beretta 687 Sporter. Wha They will get you somewhat close, however as mentioned above, the choke is the difference between the bore size and choke size. is 18. This shotgun has had a Bazillion rounds through it and has some appreciable wear. Can I use a choke tube wrench to identify Stoeger chokes? A choke tube wrench can be used to identify Stoeger chokes by removing the choke tube and inspecting the markings on the tube itself. The guy I got it from said it was an IC and Mod. Capt Rich. 729 inch internally. " My comments are for entertainment purposes only and indicate only what actions I might take in a given situation. My experience in O/U's, which is limited, is that the bottom barrel is typically fired first with the looser The choke tube table above shows the diameters and constrictions you can expect for choke tubes and shotgun barrels for Lanber 12-gauge compared to common fixed choke shotgun gauges. 4 and on the Right (lower) is 18. I learned to hunt with it. 17. I have a new (to me) LX502 12 ga with 2 tubes: one with 3 notches; one with 4 notches. Is this article helpful to you? Yes No. (2015/16) The chokes had me confused with their markings. Ask this question to 10 different shooters and they’ll probably all give you a similar answer. 603″), Modified (0. Most shotguns come with interchangeable choke tubes that can be easily removed by hand or with the In my shotgun choke guide here I will talk you through what’s what and what can make a difference to your shooting. 3, im pretty lost on how to calculate the choke type, if anyone could help me know more about my shotgun not only choke type if full, improved cylinder, modified, etc. 20 gauge is the However, it’s best to pattern your shotgun with different chokes to determine which one works best for your specific hunting situation. Generally, a higher number of notches or a tighter marking indicates a higher degree of constriction. Choke markings indicate the degree of constriction at the barrel’s end, affecting the shot pattern. netOn my Savage semi-autos, a model 755A and 775A, the chokes are marked with an asterisk on the rear left side of the barrel. Chokes are constrictions at the end of the shotgun⁣ barrel that dictate how tightly or loosely the shot will spread after being fired. On a gun with a modified choke, will this line be marked on the barrel, or is it simply showing that the asteriks are like subscripts? Save Share Reply Quote Like. Then to find out how it actually delivers a pattern shoot some paper targets with various loads. Barrel weight at the time of Smokeless proof: 1 kilogram = 2. This choke tube CHOKE MARKINGS, EUROPEAN Full Choke = * Improved-Modified = ** Modified = *** Improved Cylinder = **** Cylinder = CL Constriction for a 16 gauge metric (millimeters) skeet I . Choke markings do vary a bit but the basics are as follows:- SK/IIIII = SKEET for close range targets, out to around 25/30 yards if the clay is face on or side on if closer. 4 would fit and an 18. And, serial number will be on the forearm iron. I got five tubes with my 12 gauge Sport Over and Under but they were not in marked boxes as the gun is used. , three for IC. December 2, 2008, 09:11 PM #2: ebutler462. g. How do I choose the right Benelli choke for my shotgun? What is the purpose of a choke in a shotgun? A choke constricts the shot as it exits the barrel, affecting the spread and effective range of the shot. Looks like they have "0"s stamped on the side of the barrels. 8 are the choke size. Shotgun enthusiast's synonym for "gauge" ; everybody else's synonym for "shotgun enthusiast. Manufacturers can use a notching/serration system, color coded, alpha Anybody familiar with the choke markings on a SIG/Rizzini fixed choke O/U shotgun. Using this 10. Start with . To better understand, here the main variants of the fundamental data you need: “Family”: Mobile-Choke, Optima-Choke, Optima-Choke Plus, Optima-Choke HP (latest model developed) Gauge: 12, 20, 28, . Manufacturers can use a notching/serration system, color coded, alpha naming scheme, and color banding to indicate the diameter of the choke tube. My mom once killed 3 pigs with it that were getting in her garden. Do I need a choke wrench to remove choke tubes? Yes, you will need a choke tube wrench to remove and install choke tubes in Stevens shotguns. proof on shotguns 1929-1931, and I will like to know the value, please help me, or let me know who can help me. New Year. Somewhere near the 18. So, if a choke has 3 marks, it likely has a moderate level of When the gun arrived at the FFL I took it out of the box and never looked at the box again. Senior Member . 018 contrtuction and the Shotgun chokes come in a variety of types, including fixed chokes (built into the barrel) If the markings on a choke tube are unclear, one reliable method is to measure the distance from the start of the thread to the end of the choke tube. Before we go any further, let’s investigate the history of shotgun chokes. 1 would work out to about to about . 016 or pretty much LM Randy Rastoff, you were quicker on the draw than I was . Sorry should be 1/2 choke not 1/4. If you subtract the constriction measurement at the muzzle in inches from 0. choke, 4 hash marks for I. Gear. Each family of Beretta choke tubes has a specific thread location and tube length, so measuring these dimensions can help identify the correct Premium European to American Markings Choke Charts which are manufactured to be the best in market with the highest quality shotgun, firearm, and rifle standards. gene18@charter. Common choke types include: Cylinder: No constriction; ideal for close-range shooting. 030, M was . Can I use a Mossberg choke on a smoothbore barrel? It is not recommended to use a Mossberg choke without any markings, as it may lead to improper If there is anything in this world that needs to be regulated between manufactures it is choke markings and actual constrictions. Full and Mod. First, there is the lettering on the choke itself: Cylinder – has no lettering. As a matter of fact, for other lucky readers with Belgian Browning shotguns, here is the entire list of Browning choke markings. All visible when the gun is taken down. It basically has a series of markings that helps shape the spread of the shot that is fired as it is coming out of the barrel. Since the According to the quote posted below, one star means it has a full choke. Explore Our Forums. Is it just the USUAL more open being the front trigger? Thanks. Chokes are most commonly seen on shotguns, but are also used on some rifles, pistols, or even airguns. My question is regarding the choke markings. 5 marks on the barrels there should be another, smaller number stamped. Illustration of the effect that different types of chokes have on the spread ("pattern") of shotgun projectiles. It is a fun little gun. Shotgun Choke Markings. Your external tubes. 2363 posts · Serial number, proof marks and choke markings will be on the barrel flats. cyl. Invector Plus is the choke system Hi Sausage, hope you don't mind me calling you that, Thanks for your service (I'm Retired Army BTW)! I think I should explain about the chokes. Shop. or re-mark it The 18. Scout Master 54 . At this time the Mobilechoke is the only choke tube system adapted by Beretta to 12, 20, 28 gauge Also, try a different brand of shell if no marks are on the primers. choke. P. Some obsess over it, some ignore it. 013" = imp. One notch is a Full choke. Maybe it is only 12ga models, I dont know. Can I shoot steel shot through my Stoeger choke tubes? Yes, some Stoeger choke tubes are specifically designed for use with steel shot, but it’s important to check the manufacturer’s Winchester Choke Tube Markings. Top Contributors Miroku choke markings & steel. How do I remove a Beretta choke tube? The constriction of a Beretta choke can be determined by the markings on the side of the choke tube, which usually indicate the degree of constriction (e. When I got the gun and inspected it, the bbls were marked ****/*** (IC/Mod). Although we can not pinpoint the full story, it is believed that the shotgun choke was invented in Rhode Island in the There is no reason to just guess when the only answer is to pattern your gun. Cylinder choke says "IC on 18. I am assuming 2=Mod and 4=Full. Can anyone help me with the markings on Franci choke tubes. In the manual, there is a line shown above the two asteriks. Are choke tubes available for all Stevens shotgun models? Choke tubes are usually available for most Stevens shotgun models. I doubt it is a skeet gun since the choke markings on the barrels are * Full and *** Modified. Remember, this is for the Belgian guns: Full = * Improved Modified = *-Modified = ** Shotgun: U. The larger the number of asterisks, the more open the choke is bored. Choke is a carefully measured constriction of the bore of a shotgun at the muzzle, designed to control the spread of the shot as it leaves the barrel. When it comes to shotgunning, the choke is an essential component⁤ that can dramatically ⁤influence shot performance‍ and pattern dispersion. Beretta, and Mossberg shotguns brands. cdb1097. 71 You will be glad you got the AyA, it will be a wonderful gun for you. Joefus00 Discussion starter. The tighter the choke tube, the more constriction it has and the less constriction, I’m trying to decipher the choke markings stamped on the base of the barrels. The advantage of screw-in chokes is that one shotgun can be used for various applications, from clay-target games (skeet, trap and sporting clays) to different types of hunting. I know the choke is not a full as a dime falls thru. 710 you have a constriction of . Learn about the different types of chokes and how they can affect your shooting. Come join the discussion about optics, Choke Markings on Citori O/U. and zero hash marks for Cyl). The 15. A shotgun choke is found inside the bore of a shotgun barrel. Hello, I was hoping someone could help me determine the chokes on a 20ga Spanish sxs I recently picked up. "On the barrel of the shotgun there should be a series of stars. 16 gauge - 2 3/4" chamber. 38 IM . 004, so 4 = . S. C. 25 m . A forum community dedicated to Shotgun owners and enthusiasts including the Remington, Beretta, Understanding Stevens shotgun choke markings is important for optimizing your shooting performance. Do all Stoeger shotguns come with choke tubes? Some Stoeger shotguns come with choke tubes included, while others may require the purchase of Shotgun Choke Markings. Japan does not have a gun barrel proof act, but the “Family”: Mobile-Choke, Optima-Choke, Optima-Choke Plus, Optima-Choke HP (latest model developed) Gauge: 12, 20, 28, . By ENBLOC in forum Savage & Stevens Shotguns Replies: 6 Last Post: 07-18-2017, 04:58 PM. 1 IC . 019". 717". 10. Share More sharing options Followers 0. Stories. Chokes are fantastic tools for modern hunting and target shooters to improve performance. 18 Skeet II . Whether I'm ordering drinks or shotguns, it's always It is marked *- and ** for chokes. Italian (and many European) bores are pretty tight, I think it has to do with the fact that they still use felt and fiber wads and paper hulls and need tighter bores for a better seal. Jump to Latest Beretta Skeet: no markings, end of tube is larger than the bore. dondlhmn Discussion starter. The exit end of the choke is smaller by some dimension than the actual bore of the barrel. Double barrel, side by side, over-under, semi-automatic, straight-pull and lever action shotguns. 18. Jump to Latest Beretta, and Mossberg shotguns brands. 008”) of choke constriction. net First of all, congratulations on picking such a good piece of kit. Every mfg. I would think that Italian gunmakers would use the same codes. Come join the discussion about optics, hunting, gunsmithing, Usually used in tandem with a ½ or ¾ choke, this one is commonly placed in the bottom barrel of an over-and-under shotgun. [citation My limited experience in patterning 50+ year old Basque SxS indicate that the makers' choke markings pretty much corresponded to expected results using the fibre wad cartridges of that era. New Membership. 585″). Stock on this gun. J. 3 is the bore size and the 17. choke type for that particular tube. Without the correct choke, the pattern may be too sparse and the targets could pass through without being struck by a pellet. 3 and 15. One for full, two for mod. You'll find a lot of European makers offer basically 5 constrictions: C, IC, M, IM, F. There's no indication in either the manual or their website. Also the numbers that constitute a named choke vary from manufacturer to manufacturer. Westberg MSG, USA Ret. Thankfully we will Continue reading A Guide to Shotgun Chokes Exploring the Basics of Shotgun Chokes and How They Influence Patterns. Look for abbreviations like “F” for full choke, “M” for modified choke, and “IC” for improved cylinder. The table above lists the choke sizes for standard 20 gauge shotguns from least constrictive to most constrictive (cylinder to full). D. It doesn’t affect the spread of led but is used to protect the end of the muzzle which would be damaged if no choke was in place Can someone help with the markings on Verona tubes. Cylindrical. And 18. Trying to figure out all of the markings on this old double barrel that belonged to my granddad. You can lookup the year of Mfg. They are 17,4 ( top barrel) and 17,8 on the bottom. 720" and 18. The Trulock I. If the difference is . 024 After 1924 the markings were "Choke" and bore only. Full Forum Listing. Is it safe to shoot an extended choke on the under barrel and a flush on the over barrel? "Make mine a double. , When I compared the Lanber chokes that came with the gun (the chokes have 'hash' marks on the crown to label the choke, 1 hash meaning Full Choke, 2 hash marks I assume meaning Imp. are marked just Chokes shown. Miroku choke markings & steel. 12. by russell » Wed Sep 25, 2019 12:20 am I'm so confused . Can I identify a Miroku shotgun by its barrel markings? Yes, Miroku shotguns often have the brand name, model, gauge, choke information, and other Sometimes the stampings aren't very clear. See 3,000+ New Gun Deals HERE. Produces the densest patterns and longest effective ranges, but also requires the shot to be right on target, as the pattern spreads the least. Did Miroku use a diffrent choke marking system? Your input is appreciated. Many thanks. 51 posts · Joined 2014 Add to quote it could be confirmed by novel brilliance to deviate from the standard choke markings on a gun like that. Markings on the barrels or choke tubes may provide some information but may not be as precise. Shotgun Chokes by Letter. The tubes go from none, to four slash marks grooved into the leading edge of the tube. 729 in inches. The problem: The shotgun didn't come with a choke tube set, and he was now on the hunt for a custom waterfowl wrecker. If you want to shoot longer range more effectively with your shotgun, you will need a shotgun choke. Fortunately, FN marks the bore diameter on the bottom, which in your case is 18. I'm very pleased. 729". 6 Overbored Barrels". So how does this help gameshooters and clayshooters? Open shotgun choke vs closed. The line markings on a choke tube can be found etched into the top edge of the choke. 010. A special-order choke like improved modified would be really unusual on a made-for-stock, utility grade, shotgun. A choke is simply a tapered constriction of the gun barrel’s bore at the muzzle end. But those markings are for more recent guns than the one you have, I believe. In other words, it has to have a certain number of pellets in a given area (called distribution) for it to be labeled So I assume any of you that have bought newer B Rizzinis have noticed the choke markings. This can be anything from flat out having “Full” stamped on the side to being a scavenger hunt of decoding symbols and letters. Could anyone please tell me how these equate to either UK choke markings, ie, Open, 1/4, The invention of shotgun chokes. Choke Markings . 6/184. This is done for quick verification without having to What Do 3 Marks on a Choke Mean? The marks on a choke indicate the choke’s constriction level, which refers to how tightly the barrel is constricted at the muzzle. 17 posts · Joined 2010 Add to quote; Only show this user #2 Here we present a brief introduction to Beretta Choke Tubes Families and markings. 008". Churchill but going by the marks on the water table, it is a Uggy. Markings on Stoeger choke tubes come in a wide range of variations, but their meaning across the spectrum is largely the same. Either way, they’ll have the most exact info on their chokes. Political correctness is an oxymoron, perpetuated by morons. These are expressed by a series of small asterisks. 621″), Improved Cylinder (0. A forum community dedicated to Shotgun owners and enthusiasts including the Remington, Beretta, The 12 gauge has a bore diameter of 0. What is a pattern? It is just the grouping of the pellets at a given yardage. Multi-choked guns have become widely used, providing a wide range of choke tubes intended to Shotgun chokes were designed to control pattern diameters at different yards. Scout Master 54. in the chart that are not supplied with your shotgun are. What should you do? Ultimately, c To read chokes, simply look for markings on the barrel or choke tubes indicating the level of constriction, such as “Cylinder” for no constriction or “Full” for maximum To identify the notches on your shotgun choke, start by unscrewing the choke tube from the shotgun barrel. 5. The chart below lists the chokes available (from open to tight), and the corresponding marks that indicate the choke of your specific shotgun. JEBS High Voltage Choke Tube; JEBS 10GA . 11. 7 divided by 254=. [1] Notably, some . One maker’s “Skeet” choke is another’s “Cylinder Bore” or “Improved Cylinder”. Makers - Darne, Merkel, Arrieta, Beretta, Browning, Holland, Purdey, Richards, Bernardelli, Parker, Fox, LC Smith, and most other double barreled shotgun, gun and double rifle makers. with notches at the end of the tubes to indicate the. Patriot usa. You will learn exactly what choke is, which should be used for which gun and which quarry, how to Choke Type: Identification (Notches, Stars, Alpha Code, or Color Band) Full Choke: I notch, or * star: Improved Modified: II notches, or ** stars How can I identify which screw in choke tubes I should use in my Beretta shotgun: Mobilechoke, Optima-Choke, Optima-Choke Plus, or Optima-Choke HP? Here we present different methods by which you can identify the right Shotgun chokes were invented in order to minimize the pattern of a shotgun, thus maximizing its hit potential. Though Huglu fixed choke markings. This system is similar to the current Proof marks on Japanese shotguns. I am new in this forum, I have a shotgun EIG-EBAR-SPAIN, 410 gauge 3"chamber, with 3 marks, one is Spanish option smoke less (1931), spanish addmission proof for Eibar since 1931, and spanish definitive black P. 662" and subract the following in inch scale. 3560 posts · Joined 2008 Add to quote; Only show this user Browning Choke Markings. I looked at the box and hand written on the description sheet from Germany on the correct line is: Chokes: IC Barrel markings, choke designations, and bore constrictions are only indications of how the gun might shoot. Stoeger coach gun choke markings? Just picked it up. Many choke models available have identification markings on the rim of each choke Here we present a brief introduction to Beretta Choke Tubes Families and markings. Gotta measure both the bore and muzzle constriction, and if the choke has an about 1 1/2" taper with a 1" parallel section you can be confident the barrels have not been cut. 4 is millimeters, and it's about a . The 18. A choke designation means little. RandyWakeman. Improved Cylinder – Mossberg chokes are specifically designed for Mossberg shotguns. The tighter the shotgun choke, the smaller the pattern. 690 Choke Choke is the amount of constriction so it depends not only on the diameter at the muzzle but in the bore also. :wink: The bitterness of poor quality is remembered long after These markings indicate Right barrel is “IMP CYL” and Left barrel is “MOD” Semi Auto Barrel Choke Markings This marking indicates the barrel is choked “SK” It appears to be a 1953 by the serial number, 12 gauge, 28" barrels, blued trigger, and vent rib. Join the 1871 Club today. Benelli choke tube markings? Notches on the Choke TubeMost standard choke tubes have notches on their ends. Arikara hard hunted field grade gun, but hey, it's a 20 ga. 0 & 0. Carlson’s Choke Tubes TSS 12 Gauge Choke Tubes are the way to go for a turkey choke. Browning choke markings are: * designates full choke (F). Of course we all know each gun/choke will pattern different with different loads. IC/IIII = IMPROVED CYLINDER OR 1/4 CHOKE for targets out to about 40ish yds. The number of marks can vary depending on the manufacturer, but more marks usually indicate a tighter constriction. Am I correct? Thanks. Stevens 320: III marks on edge of 20 gauge choke tube mean? Stevens 320. When I bought the gun, it was sold as having IC/Full (. SKEET IC M IM F BBLS CL CHOKE TUBE Never fire or run gun cleaning tools through a barrel that uses choke tubes Seems it would have been better to have set the dash before the asterisks, as on this gun, which if original indicates more variety in Browning's markings than is generally assumed: Bore, n. 025). 5 (mm) marked (approximating to full and half). 020 and IC was . It is not adhered to by all choke manufacturers, but is generally recognized as an effective method of telling chokes apart. Cylinder is the least restrictive 20 gauge choke size at 0. These constrictions apply to lead shot. My book on Beretta 391 Disassembly is no longer available. The question is, what kind of shotgun choke should you get? Well, there are plenty of choke tubes to choose from. All the best! Greg . D. This system is similar to the current Browning Citori firearms made by Miroku with the exception of the skeet choking. 023" = mod. Left is 2, and right is 4. Many fixed choke shotguns have choke information etched or stamped onto the barrel. What is the value of an Browning Invector plus shotgun? I don't think there is an invector plus model. APPARENT SHOTGUN BARREL CHOKE MARKINGS While the focus of shotgunning falls on the firearm itself, without a basic understanding of chokes, shooters and hunters can end up sorely disappointed. 410 In the following paragraphs, Here is a list of the types of shotgun chokes plus an explanation of each. The specific choke you use determines the range and accuracy of the shot. 1 post · Joined 2010 Add to quote; Only show this user #1 · Jan 2, 2010 (Edited) I have both 20 and a 12 ga. On the bottom of the barrels where the proof marks are is a Roman Numeral stamping. Markings on choke tubes come in a wide range of variations, but their meaning across the spectrum is largely the same. 6 on left and right (I'm assuming the length) then each side has what appears to be a poorly stamped star (I've read this means full Hello, i came to this forum to get some help determining the type of chokes on my shotgun, its a Acciao Breda B4 oxu, old shotgun, the markings on my Left (upper) barrel is 18. 410 In the following paragraphs, you will discover the best methods to identify the “Family” of chokes compatible with your shotgun (Gauge is considered known by the owner). The chart on the following page provides identification for choke and a pattern Choke Type: Identification (Notches, Stars, Alpha Code, or Color Band) Full Choke: I notch, or * star: Improved Modified: II notches, or ** stars The fractions represent the degree of choke with respect to Full. 625″. A forum community dedicated to Shotgun owners and enthusiasts including the Remington, Beretta, and Mossberg shotguns brands. sales@countrygunsmith. 0713. 1 is 1. A choke acts as a sort of constrictor (hence the name), which is designed to create a tighter pattern and make a What follows are the actual measurements of each choke, keeping in mind that an unchoked bore of a 12-gauge shotgun measures . The simplest date coding of the lot is applied to Japanese-made Miroku shotguns, and the break-action guns they build for Browning. 5mm = . Carlson’s Optima Plus Choke Tube; Carlson’s Remington Delta Choke Tube; Carlson’s Remington Pro Bore Choke Tube; Carlson’s Snow Goose Choke Tube; Hevi-Shot Choke Tubes. Ask the same 10 how they use choke and what their views are on using choke for different situations and you’ll probably end up with 10 completely different answers. . Ruger Shotguns Screw in choke markings. 015=mod. Choke markings on Browning shotguns are coded by a series of asterisks and dashes. In other words, a shotgun choke is like a water hose: By manipulating the nozzle, you can choose a narrow, powerful stream that goes perhaps 10 yards, or a wide stream that goes maybe 10 feet. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! Show Less . Something else we want to mention is that, when out of the packaging, it’s easy to get your choke tubes mixed up. I think this is a Mobil choke. 729 Spanish standard 12 gauge bore diameter. 008/. The notches can be used to identity your choke tube, but they can be difficult to see. All chokes are marked as . This barrel measures . Old guns have a way of having the chokes altered. Anyway, I can't fathom the reason for two 'dashes' one over the other. In order to accurately measure choke constriction you will need a 28 Gauge bore micrometer. A bright finish tube What are the choke markings on a Stevens-Savage shotgun? AnswerEarly Stevens shotguns did not have choke markings. 595″), Improved Modified (0. The new shotgun owner had purchased a racy semi-auto decked out with the latest and greatest. Jump to Latest #1 · Feb 18, 2010. It was challenging to watch, but it happens all the time. "Choke" may not be marked despite muzzle constriction of < . By Subgun45 in forum Vintage Savage/Stevens/Fox Firearms Replies: 5 Last Post: 04-07-2019, 05:39 PM. Most of these . 5 would be the bore diameter in millimeters. Full choke: . Have been told the chokes would be Improved Cylinder, Modified and Full. 020. Choke markings are a general guide, but still they get you in the ballpark. 1 and 17. Choke marks on Franchi 48 AL. I checked carlson and trulock sites and measured chokes i have and thet are also stamped with sizes except for the browning chokes both invector and invector plus and cylinder bore chokes are stamped and mesure . If marked only with one number & the word ‘CHOKE’, then it usually indicates bore size at 22cm, and has at least . Since the extended chokes are exposed past the shotgun muzzle we offer choke tubes with a black non-reflective finish for hunters. That which we call Improved Modified is 3/4 choke. Save Share A forum community dedicated to Shotgun owners and enthusiasts including the Remington, Beretta, and Mossberg shotguns brands. M/III = Visualise shotgun choke in the same way as a camera aperture which opens or reduces to give more or less light. If a Superposed, then on the left side barrel’s breech. FAQs about Choke Tubes for Benelli Shotguns 1. 590″), and Full (0. While some Beretta chokes may fit in other shotgun brands, it’s always best to use chokes specifically designed for your shotgun to ensure proper fit and function. 630 skeets are . With it you may find bore diameter and choke constriction which will translate into a numerical choke value by subtracting muzzle diameter from bore diameter. Tube Markings and I was hoping to buy only one new choke for this gun. 040 = full Ideally, you should do this with a choke constriction gauge, but not many have those on hand. Choke identification will be found as small stars & dashes stamped on the LH side of the rear of the barrels near the extractors, covered up by the receiver when the barrels are closed. 4. About . 15. I take no responsibility for The gun I shoot most often is a Winchester 1400 automatic with a trigger to butt pull of 13 3/4. AYA Choke markings. I shoot this gun well. stoger condor choke markings. If by "marks"you mean top rim notches, 1 notch indicates Full, 3 notches indicate Mod, and 4 notches indicate IC. The only for sure way is to pattern the gun. Knowing the diameter of a choke tube is important in order to identify choke tube constriction. Jump to Latest 21K views 3 replies 4 participants last post by Thongor Dec 20, 2015. ¼ cylinder **** The proof marks on your gun are not stamped there for decorative purposes, or to help historians to date guns. Top You don’t say whether your gun is the A5 auto or a Superposed O/U. Fixed choke or multi? Fixed chokes will be marked on the barrel block, either as the end bore, constriction, or choke. In order to differentiate the chokes from one another, a system of markings was put into place. The markings have nothing to do with choke. Image 2: This illustration shows the different types of choke configurations; jug choking is at the top. C. 51 full . stratoliner Discussion starter. I was wondering what the choke marking were for the condor chokes that originally came with the gun. A full choke in Baikal Choke markings Baikal Choke markings. This difference is the amount of constriction. If marked only with one number & the word "Choke", then it indicates bore size only and has at least . Choke designation indicates the dispersion pattern characteristics of the shotgun bore. 7 is the metric bore size. The owners manual only speaks of choke tubes, and this gun has fixed chokes. Here's the A-Z on shotgun choke tubes. 1 divided by 254=. My Browning chart says this is Improved Mod & Mod but this seems a bit odd for a 26" barreled shotgun. I have a Miroku Mk70 with 3 chokes on the way. When I patterned the gun these chokes were confirmed as IC/Mod. The 76 indicates that you have 3 inch chambers (76mm). Those letters "XXX" are the date code when the gun was made. . 007"-. If you notice, all the threads line up the Those markings are proof marks and the gauge and chamber size. To determine which choke tubes your Benelli shotgun takes, simply refer to the owner’s manual or the markings on the barrel for the specific model and gauge of your gun. 015 restriction - light modified I aquired a savage 12 ga pump, mod 67. (/)2. 3 mm = . What do the proof marks on a Miroku shotgun indicate? The proof marks on a Miroku shotgun indicate that the firearm has undergone extensive testing to ensure it meets specific safety standards. Jump to Latest A forum community dedicated to Shotgun owners and enthusiasts including the Remington, Beretta, and Mossberg shotguns brands. 5mm or . Image 3: John Robinson uses both Briley and Randy please explain why gun manufactures put them on their choke tubes? Browning uses stars, and some have "_" marks as well. I would like to know what the chokes are on a fixed choke Browning Citori O/U one barrel is marked * and the other is marked *-Thanks Jerry Walker :lol: Retired and enjoying the heck out of it. 008") of choke constriction. Two notches is an Improved Modified You can also hunt turkeys effectively with a full choke, but a turkey choke is a usual go-to for turkey hunting. This entry It is also common for European guns to carry marks that indicate the degree of choke at their muzzles. Going back a few decades, a Full choke for a 12 ga was . 7020. 1 are the muzzle measurements. 771 posts Newer shotguns, however, frequently come equipped with choke tubes of various constrictions that can easily be screwed in and out of a shotgun to cover multiple shooting situations. 2046 pounds; 1. However, the British IC is our SK, and their 1/4 is our IC. I have a 10 ga. What would be their marking system? Full Choke: I notch, or * star Improved Modified: II notches, or ** stars Modified: III notches, or *** stars A forum community dedicated to Shotgun owners and enthusiasts Rifle & Shotgun Forum. Mitch . Philip If the gun is newer (10 years or less) it will have the Mobil choke system also found on European Choke Markings. S. After talking to the new gun owner for a bit, he Choke is a carefully measured constriction of the bore of a shotgun at the muzzle, designed to control the spread of the shot as it leaves the barrel. If an A5, the the choke marking should be on the left rear outside of the barrel. You can also compare the markings on the sides of the tubes. Shells with fibre wads may Mark, Perazzi chokes are done in increments of . I started thinking about steel shot and this gun, looked for barrel choke markings and can't find them. They also had a marking called 'ACIER SPECIAL' which simply means special steel, indicating the gun was suitable for smokeless powder. Modified is 1/2 choke and IC is 1/4 choke. Can I use aftermarket chokes in a Tristar shotgun? Aftermarket chokes can often be used in Tristar shotguns, but it’s important to ensure compatibility with the specific model and gauge. Double gun shotguns - Side by Side shotguns, and over under shotguns - Including drillings, double barreled rifles, SxS double rifles, combination guns. A choke is a tapered constriction of a firearm barrel at its muzzle end. If you look at a chart of Italian proof marks & choke symbols / marks & them look on the water table or barrel flats, you should be able to find marks that match one of the marks on chart. Not all 12 gauge bores have the same diameter. ScreaminEagle. Hallowell & Co. 618 which is very close to normal bore size for a 20. Save Share Reply Quote Like. Reply to this topic; Start new topic; Recommended Choke identification will be found as small stars & dashes stamped on the LH side of the rear of the barrels near the extractors, covered up by the receiver when the barrels are closed. Come join the discussion about optics, hunting, gunsmithing, Choke tubes are color coded to make identifying choke size easier without having to remove the choke. Beretta shotguns that use Mobil chokes will also show 3 lines to indicate modified. 725" bore under God's Own measurements. Target distance = +-15m This choke is used when none of the other chokes are. APPARENT SHOTGUN BARREL CHOKE MARKINGS I did not own the shotgun until about 20 years agoso can't say exactly what the marks looked like when new. Military Savage 720 shotgun choke markings. They feature a colored band on the extended portion of the choke that corresponds to a specific choke size. Looking at an older fixed choke TR Import gun for my wife at a local shop. 5 would not fit, they would stamp it 18. 3 divided by 254=602: difference of . Know it was made in Belgium and it has the black powder proof mark (only symbol) i have been able to figure out. 032"-. Every shotgun has a different type (Family) of barrels, and every barrel is only compatible with chokes made specifically for its Family. Patterning the shotgun is the most accurate method to measure shotgun choke size. 729, the difference is the choke constriction. But 18. 4, and the same goes for the choke markings. Just wondering what they constriction that relates too? Save Share Reply Quote Like. As they say, "The proof is in the pudding. 010" tighter on overbored barrels. For example if the bore of the barrel is . 005 restriction - skeet . 9. A three star marking (***) on this barrel indicates a modified choke which would be a choke constriction of . Introduced in the mid 1980's the Mobilchoke tube system was first available for the model S687L over and under and later carried through virtually every model of fixed breech and semi-automatic shotgun. Red Labels and both of them are a little old, but not as old Choke of any shotgun is calculated by measuring the nominal bore of the barrel, (12g is somewhere around 0. Gregory J. The top is marked **$ and bottom ** which to my understanding means skeet top and mod bottom. A double might be full/modified. 728 which is very close to the nominal . 410 guns were full choke. 3mm. 040 inch, IM was . One star /full,two stars improved modified,three stars/modified,four stars/improved cylinder,SK/skeet What if there are two markings on the barrels of a shotgun? Mine has Choke 17. For example, Full choke is the same in both worlds. Full Choke. Measure the barrels with calibers to find out what choke it has. Once you pattern the gun, you remove all doubt about how tight it shoots. Improved Cylinder: Slight constriction; good for shooting at targets within 20 Check the Barrel Markings. The more open chokes are, the larger the diameter of the shot cloud or pattern. 32999 posts · That said, on any old gun that might have passed through several hands, it always pays to mike the chokes to know what you really have. What does the bore measure? The bore and choke marks were placed with the First Obligatory Proof Discover what are shotgun chokes and what to consider when buying a shotgun. ** designates modified choke (M). 036-inch constriction; More recently, target shotguns are fitted with much longer screw-in choke tubes, or alternatively, shooters can use the excellent Briley chokes, which protrude past the gun’s muzzle but provide a much longer and gentler choke taper. 22 LR match rifles have a constricted bore diameter near the muzzle. smncnm fvsnn hygah xzlqh lple qin lijxr uwkh oxnjd tfp