Most double shotguns represented here. Double gun shotguns - Side by Side shotguns, and over under shotguns - Including drillings, double barreled rifles, SxS double rifles, combination guns. Makers - Darne, Merkel, Arrieta, Beretta, Browning, Holland, Purdey, Richards, Bernardelli, Parker, Fox, LC Smith, and most other double barreled shotgun, … These choke diagrams compare similar choke systems for different brands and highlight key features in order to identify which choke you have. Choke design, thread location, thread count, and other key identifying features are all listed to make for rapid identification. Standard Invector vs Invector Plus. Invector Plus vs Invector DS. May 29, 2022 ... The UK markings are 1/4,1/2,and 3/4. Guns that are shipped to different country's use different choke designations. The German choke tubs are ...Most TriStar Shotguns use the Beretta®/Benelli® Mobil Style choke tubes. You can purchase extra choke tubes through our Service Department by calling (816) 421-1400 . Can I shoot both 2 3/4 and 3 shells if my barrel is stamped 3? 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. Hallowell & Co.'s descriptions of choke borings are determined by measuring with a bore micrometer, irrespective of any markings on the barrels. The internal diameter is measured four inches from ... Does anyone know what the markings might be to determine the chokes on this particular gun. Thanks . Save Share. Like. ... A forum community dedicated to Shotgun owners and enthusiasts including the Remington, Beretta, and Mossberg shotguns brands. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, …Choke markings are used to identify different choke tubes. The marks can be bands of colour, stars or notches. Unfortunately, different manufacturers mark their choke tubes in different ways – Beretta markings will be different to Browning which will be different to Perazzi.While the focus of shotgunning falls on the firearm itself, without a basic understanding of chokes, shooters and hunters can end up sorely disappointed. Wha...Patterns are shot with 2 3/4" ammunition in 3" chambers. The following average pattern percentages are expected in Browning barrels when shot with lead ammunition at 40 yards: DESCRIPTION. PATTERN PERCENTAGE. INVECTOR-DS CHOKE, 12, FULL. 75-80%. INVECTOR-DS CHOKE, 12, LIGHT FULL. 70-75%. INVECTOR-DS CHOKE, 12, …The markings will indicate the constriction of the tube, with different markings denoting different choke sizes. How can I tell if my Benelli choke tube is improved cylinder or modified? Look for the markings on the choke tube – “IC” stands for improved cylinder, while “M” stands for modified.choke identification? Jump to Latest Follow ... A forum community dedicated to Shotgun owners and enthusiasts including the Remington, Beretta, and Mossberg shotguns brands. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! ...A number of Rottweil 72's were marketed in the States by Dynamit Nobel's USA HQ in New Jersey. The Model 72 is well built and when ordered with "Tromboncino" chokes, proved deadly on Skeet. As mentioned in my earlier posts, Mr. G. Gamba currently operates a machinery distributorship on the former premises of Armi F.lli Gamba. During …Muller is a choke tube manufacturer that designs premium choke tubes for waterfowl hunting. All choke tubes are made in the USA. Muller offers shotgun chokes in .410 bore, 20 gauge, and 12 gauge. Muller offers a wide range of choke tubes designed for competition shooting as well as waterfowl hunting.The choke tube table above shows the diameters and constrictionsyou can expect for choke tubes and shotgun barrels for Bettinsoli 12-gaugeshotguns compared to common fixed choke shotguns. Knowing the diameter of a choke tubeis important in order to identify choke tubeconstriction. The tighter the choke tube, the more constriction it has and the ...Choke Notches and Their Meanings. The notches on a shotgun choke are there to indicate the constriction level and the resulting pattern it produces. Each notch represents a specific choke setting, allowing you to determine the amount of spread your shot will have.Optima-Choke choke tubes will be marked Optima-Choke. The start of the threaded portion of the Optima-Choke tube is located a nominal 50.78 mm (2.00 inch) from the breech end of the choke tube. The length of the threaded portion is a nominal 15.9 mm (.625 inch). The major diameter of the choke tube thread is 20 mm (.787 inch).1. Shotgun Choke Comparison. 2. Why listen to us? 3. Shotgun Choke Reviews. 4. Shotgun Chokes Through The Years. 5. Why Use a Shotgun Choke? 6. Shotgun Choke Chart. 7. Choke Types. 8. Benefits. 9. Essential Considerations. 10. Impact of Chokes on Patterning. 11.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. Hallowell & Co.'s descriptions of choke borings are determined by measuring with a bore micrometer, irrespective of any markings on the barrels. The internal diameter is measured four inches from ...Most double shotguns represented here. Double gun shotguns - Side by Side shotguns, and over under shotguns - Including drillings, double barreled rifles, SxS double rifles, combination guns. Makers - Darne, Merkel, Arrieta, Beretta, Browning, Holland, Purdey, Richards, Bernardelli, Parker, Fox, LC Smith, and most other double barreled shotgun, …Ol Timer. 9395 posts · Joined 1999. #2 · Mar 6, 2011. Those markings are proof marks and the gauge and chamber size. 16 gauge - 2 3/4" chamber. Measure the barrels with calibers to find out what choke it has. Start with .662" and subract the following in inch scale. 000 restriction - cylinder. .005 restriction - skeet.The chokes in an L.C. Smith run parrallel for 1" and then taper 1 9/16" to bore size of .729-.732 in 12 ga. Also your gun was made in 1908, and after 1913 the 0 grade became Ideal Grade. The markings on the barrels are probably the barrel makers mark as the 0 grade had London Steel barrels or Damascus steel, I think Chain Damascus.If a shotgun has an improved-cylinder choke, the constriction in the barrel is 0.010 inches. If a modified choke, 0.020 inches. If an improved-modified choke, 0.030 inches. A full choke, 0.040 inches. Full choke will place 70 percent of the pellets from a shotshell inside a 30-inch circle at 40 yards. However, increasing the barrel constriction ...A shotgun barrel’s choke will be located at the muzzle end of the barrel and you will encounter them in two different designs. The oldest way is called a “fixed choke.”. Many side-by-side and older single barrels will have fixed chokes, meaning that their barrels have the choke constriction built-in to the end of the barrel at the muzzle end. As a general guide:-. 1 star or notch is Full choke. 2 stars or notches is Improved Modified or 3/4 choke. 3 stars or notches is Modified or 1/2 choke. 4 stars or notches is Improved Cylinder or 1/4 choke. 5 stars or notches is Cylinder or no choke, this tube may also have no markings at all. This all pales into insignificance when you look to ... Tristar chokes can be identified by the unique markings or engravings on the choke tubes themselves, which often include the brand name or logo, as well as the constriction size or designation. Some Tristar chokes may also have color-coded bands for easy identification. See 3,000+ New Gun Deals HERE. 1. What markings should I …May 6, 2012 · Shotgun Choke Markings. A shotgun choke is found inside the bore of a shotgun barrel. 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. The specific choke you use determines the range and accuracy of the shot. Shotgun Choke Markings. A shotgun choke is found inside the bore of a shotgun barrel. 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. The specific choke you use determines the range and accuracy of the shot.The constriction of a Benelli choke tube can be determined by the markings or notches on the end, which indicate its level of tightness. ... Patterning your shotgun with different choke tubes and loads can help determine which combination produces the best results for your shooting needs.Mar 31, 2019 ... Hello, I need some help with a Savage 720 U.S. Military shotgun. I have a 720 Aerial training shotgun and it has **** asterisks on the ...I can find no other markings on the gun other than a "G" and "35" stamped on the bottom of the barrel where it is covered by the receiver when the gun is assembled, and also a "G" and "35" stamped on the inside of the receiver where it is covered by the barrel when the gun is assembled. There is no other serial number or choke marking on …No sense in wasting time patterning chokes that duplicate each other, unless there is some secret meaning to these markings. Save Share. Like. RWH24. ... The front AND rear inside diameter of the tube are identical to the normal Full choke tube that also came with the gun. 3. The tube is a proper fit in the threads of the 26" LC barrel, …ATA shotguns typically use interchangeable chokes with varying degrees of constriction to effectively control the spread of the shot pattern. These chokes include but are not limited to full, improved modified, modified, improved cylinder, and cylinder. Contents [ …We can guide you through the steps to find the right choke for your shotgun . ... If we have multi choked your gun, the chokes will have laser/etched markings showing the gun make and the numbers in the gun serial number. For example; a Miroku with serial no. 77205NP would be marked with M.77205 Close . Yes; No;The choke tube table above shows the diameters and constrictionsyou can expect for choke tubes and shotgun barrels for Winchester 12-gaugeshotguns compared to common fixed choke shotgun gauges. Winchester shotguns have two different choke systems. Some models are compatible with Invector style threads, while others have Invector Plus style threads.6534 posts · Joined 2013. #9 · Jan 5, 2021. And just to note, before someone states the above specs are SAAMI and "do not apply" to a gun manufactured in either Belgium or Japan, where CIP reigns, the CIP specs for a 12-gauge barrel are 18.2mm+0.7mm, so 18.2-18.9mm. Which, math says are 0.71653" to 0.7440944".Shotgun Choke Markings. A shotgun choke is found inside the bore of a shotgun barrel. 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. The specific choke you use determines the range and accuracy of the shot.A choke is the tapered constriction of a shotgun barrel’s bore at the muzzle end. The purpose of a choke is to alter the distribution of the shot as it leaves the firearm. The various size chokes constrict the barrel thus tightening the spread of the shot. Thus, the thicker the choke, the further and tighter the shot will travel.Antique porcelain is highly sought after by collectors and enthusiasts around the world. One of the key factors in determining the value and authenticity of an antique porcelain pi...The choke tube table above shows the diameters and constrictions you can expect for choke tubes and shotgun barrels for Blaser 12-gauge shotguns compared to common fixed choke shotgun gauges. Knowing the diameter of a choke tube is important in order to identify choke tube constriction. The tighter the choke tube, the more …Jul 24, 2004 ... The one where the finger goes in the least is full choke. The one that goes in the furthest is something like Cylinder, Skeet or IC. Once you've ...120 posts · Joined 2003. #4 · Dec 18, 2013. Hello, glenncal1. I think you asked for a PM in case I passed up the Verona. I didn't. It was absolutely unfired until I put a half dozen thru to check function and patterns. Sweet!!! I'm waiting for a couple of Trulock tubes to come, and I will try a few clays. S.Optima-Choke choke tubes will be marked Optima-Choke. The start of the threaded portion of the Optima-Choke tube is located a nominal 50.78 mm (2.00 inch) from the breech end of the choke tube. The length of the threaded portion is a nominal 15.9 mm (.625 inch). The major diameter of the choke tube thread is 20 mm (.787 inch).Yes, Stevens shotguns typically come with a choke tube wrench, allowing you to install and remove choke tubes yourself. 5. How do I know which choke to use for different shooting situations? The choice of choke depends on factors such as target distance, type of game, and personal preference. To do this, you need a large piece of paper or cardboard placed at 40 yards. Draw a central aiming point and shoot at it from that distance. Find the center of the pattern on the target and draw a 30 inch circle. I do this by attaching a 15” string to a sharpie and holding the other end in the center of the pattern. 1. Understanding the Shotgun Choke: 5 Basics and Beyond. Shotgun chokes were invented in the late 1800s to create tighter shot patterns by having a smaller muzzle than the rest of the barrel. They became more and more popular by the 1940s.Antique porcelain is highly sought after by collectors and enthusiasts around the world. One of the key factors in determining the value and authenticity of an antique porcelain pi...Most TriStar Shotguns use the Beretta®/Benelli® Mobil Style choke tubes. You can purchase extra choke tubes through our Service Department by calling (816) 421-1400 . Can I shoot both 2 3/4 and 3 shells if my barrel is stamped 3?Browning BSS 20ga chote markings. I have a 20 ga 26" tubes,fixed chokes, where are the choke markings on the barrel. I am use to the old system of stars and dashes. This is a BSS and the only thing I see under the forearm is a 3 on one barrel and a 5 on the other. Any help would be appreciated.Choke Markings for Stevens 311's. Jump to Latest Follow ... A forum community dedicated to Shotgun owners and enthusiasts including the Remington, Beretta, and Mossberg shotguns brands. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! ...Barrel Markings Method. Serial Number Method. Choke Tube Constrictions chart. 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 choke for your shotgun.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”The tighter the choke the heavier the radial forces, the tighter the pellets are squeezed together so the pattern holds tighter over a longer distance. Conversely, the less restriction you have in the shotgun choke the more loosely the pellets are held together and the faster the pattern opens up. There you have it!Location: Northwest PA. I know that Ithaca flues were marked as follows. '0' is cylinder bore. '1' is improved cylinder. '2' is modified. '3' is improved modified. '4' is full choke." One of my barrels is definitely a 4 (Full). I'm not certain of the other.1108 posts · Joined 2005. #11 · Jul 4, 2007. Fastarget is correct. Merkel chokes tend to run tight. My 1620 is marked VBZ/1/2 (IC/Mod), but the chokes patterned more like Mod/Improved Mod. I opened the IC barrel to skeet and the left barrel remains a tight Mod. It makes for a pretty versatile gun.Jul 1, 2015 · Identification (Notches, Stars, Alpha Code, or Color Band) Full Choke: I notch, or * star. Improved Modified: II notches, or ** stars. Modified: III notches, or *** stars. Improved Cylinder: IIII notches, or **** stars. Choke tubes give a single shotgun the flexibility and freedom to become a decent variety of more specialized firearms used for different purposes. With the right choke tube, they can be an essential tool in improving your marksmanship. 1. Understanding the Shotgun Choke: 5 Basics and Beyond. Shotgun chokes were invented in the late 1800s to create tighter shot patterns by having a smaller muzzle than the rest of the barrel. They became more and more popular by the 1940s.The gun I shoot most often is a Winchester 1400 automatic with a trigger to butt pull of 13 3/4. I tried an old Remington Model 11 and it actually felt too short. ... As a matter of fact, for other lucky readers with Belgian Browning shotguns, here is the entire list of Browning choke markings. Remember, this is for the Belgian guns: Full ...Weeds can be a nuisance in any garden or lawn. They can quickly take over and choke out other plants, making it difficult to keep your garden looking its best. Fortunately, there a...1. Gauge. The gauge marking on a Tristar choke tube indicates the shotgun gauge for which it is designed. Tristar choke tubes are available for various gauges, including 12, 20, 28, and .410 bore. It is essential to match the gauge of your shotgun with the corresponding choke tube for proper fit and function. 2.Location: Northwest PA. I know that Ithaca flues were marked as follows. '0' is cylinder bore. '1' is improved cylinder. '2' is modified. '3' is improved modified. '4' is full choke." One of my barrels is definitely a 4 (Full). I'm not certain of the other.Jul 22, 2023 ... Perazzi Fixed Choke Barrel Markings ... I downloaded this Perazzi chart and some of it makes no sense to me. ... full and extra full. Doesn't make ...Neither open nor tight. This is the do-all choke. Improved Cylinder (IC): This moves to the more open end of patterns. It can be used for closer range clays, bird hunting at close range, and is ...The choke tube table above shows the diameters and constrictions you can expect for choke tubes and shotgun barrels for Blaser 12-gauge shotguns compared to common fixed choke shotgun gauges. Knowing the diameter of a choke tube is important in order to identify choke tube constriction. The tighter the choke tube, the more …I have recently obtained an older used CZ BRNO 12 gauge o/u ejector SG, MOD 501.2 manufactured around 1987-8. I’m trying to decipher the choke markings stamped on the base of the barrels. They are 17,4 ( top barrel) and 17,8 on the bottom. Could anyone please tell me how these equate to either UK choke markings, ie, Open, …May 6, 2012 ... There are generally five choke types that people use in their shotguns: full, improved modified, modified, imp cylinder and cylinder. The ...Choke Markings for Stevens 311's. Jump to Latest Follow ... A forum community dedicated to Shotgun owners and enthusiasts including the Remington, Beretta, and Mossberg shotguns brands. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! ...A choke is a tapered constriction of a firearm barrel at its muzzle end. Chokes are most commonly seen on shotguns, but are also used on some rifles, pistols, or even airguns. [1] Notably, some .22 LR match rifles have a constricted bore diameter near the muzzle. [citation needed] Chokes are almost always used with modern hunting and target ...A Benelli choke tube with 3 lines (III) is a modified choke. Beretta shotguns that use Mobil chokes will also show 3 lines to indicate modified. Browning choke tube markings are slightly different, and 3 lines means Improved Cylinder Lead or Modified Steel. The line markings on a choke tube can be found etched into the top edge of the …Mark’s Work Warehouse is a popular destination for individuals in search of high-quality workwear and accessories. With a wide range of products available, it can sometimes be over... A shotgun barrel’s choke will be located at the muzzle end of the barrel and you will encounter them in two different designs. The oldest way is called a “fixed choke.”. Many side-by-side and older single barrels will have fixed chokes, meaning that their barrels have the choke constriction built-in to the end of the barrel at the muzzle end. Examples. The most common number on a choke tube is the choke size or diameter. Both factory and aftermarket choke tubes will show the diameter of the choke etched into the outside wall of the choke. Additional numbers can include the shotgun gauge and brand specific markings.The actual choke will depend on the specific gun and the only way to determine them precisely is to fire the gun on a patterning wall and see the spread of shot. ... CHOKE MARKINGS, UNITED STATES Full Choke = FC Full (Greatest constriction.) Improved-Modified = Imp. Mod. (Less constriction than full.) Modified = Mod.A choke is the tapered constriction of a shotgun barrel’s bore at the muzzle end. The purpose of a choke is to alter the distribution of the shot as it leaves the firearm. The various size chokes constrict the barrel thus tightening the spread of the shot. Thus, the thicker the choke, the further and tighter the shot will travel.Most TriStar Shotguns use the Beretta®/Benelli® Mobil Style choke tubes. You can purchase extra choke tubes through our Service Department by calling (816) 421-1400 . Can I shoot both 2 3/4 and 3 shells if my barrel is stamped 3?Choke tubes help sharpen your shotgun’s accuracy when hunting game and offer a myriad of benefits for hunters. Among the top remains the fact that chokes give you the ability to turn a single shotgun into a tool capable of specializing in many types of game hunting.What do the markings on chokes mean? Markings on chokes indicate the level of constriction, with designations such as Cylinder, Improved Cylinder, Modified, Improved Modified, and Full. 4. What is Cylinder choke? Cylinder choke has no constriction and provides the widest shot pattern. 5. What is Modified choke?.020 is Half Choke.030 would therefore be 3/4 choke thus .040 would be Full That said, most have a leeway of .004 to .005 from the "norm", thus 1/4 choke could run from .006 to .014; 1/2 would run from .015 to .024; 3/4 would run from .025 to .034; and full would run from .035 to .044 with XF running .045+ At least that is how I look at chokesVintage Shotgun Choke Markings. Unlike most manufacturers, Savage chose not to mark their shotgun barrels with standard choke markings of Full, Modified, Improved Cylinder and Cylinder. Instead they chose to use a series of asterisk (*) marks as code to specify the choke constriction of a given barrel. This code can be found …You never know what a choke is until the bore and muzzle are measured. If it is cyl/ic, Mike Orlen can jugchoke them and bring them to ic/mod. A cyl. choke is going to shoot cyl.; period. Who ever is selling the gun may have gone by a ***** stuck in the muzzle. However, the ***** may be based on a .662 bore and 16 ga bores run from .660-.670.In this digital age, live streaming has become a popular way for content creators to engage with their audience in real-time. One such show that has embraced this trend is the Mark... Image 2: This illustration shows the different types of choke configurations; jug choking is at the top. Image 3: John Robinson uses both Briley and Mirochokes in this Miroku 9000. The difference in length results in the Briley’s protruding from the muzzle. Image 4: Miroku, Browning and a number of other shotgun makers use shorter screw-in ... Arikara. Correct. For a while in the Flues era Ithaca marked the chokes as a fraction -- 1/4. 2/4, 3/4 & 4/4. Mine is marked 2 on the right tube and 4 on the left. Pretty much standard choke selections for general hunting purposes. Thanks for the photo. your gun is apparently older than mine. My sn begins with 372XXX.Muller is a choke tube manufacturer that designs premium choke tubes for waterfowl hunting. All choke tubes are made in the USA. Muller offers shotgun chokes in .410 bore, 20 gauge, and 12 gauge. Muller offers a wide range of choke tubes designed for competition shooting as well as waterfowl hunting.Understanding the Notch System. The notch system used can vary between manufacturers, but most commonly, a single notch indicates a full choke, suitable for long-range shots with a tight shot pattern. Two notches typically represent an improved modified, providing a slightly wider pattern.Muller is a choke tube manufacturer that designs premium choke tubes for waterfowl hunting. All choke tubes are made in the USA. Muller offers shotgun chokes in .410 bore, 20 gauge, and 12 gauge. Muller offers a wide range of choke tubes designed for competition shooting as well as waterfowl hunting.Definition of Chokes. A choke is a tapered constriction of a shotgun’s barrel bore at the muzzle end. Chokes are used to shape the spread of the shot in order to gain better range and accuracy. They come in different types, each designed for a specific purpose in shooting. Definition of Skeet Shooting.
Mar 30, 2023 · The choke tube table above shows the diameters and constrictionsyou can expect for choke tubes and shotgun barrels for Winchester 12-gaugeshotguns compared to common fixed choke shotgun gauges. Winchester shotguns have two different choke systems. Some models are compatible with Invector style threads, while others have Invector Plus style threads. . Laundromat boynton beach
The second shotgun choke that worked really well in the field – in that it was effective and forgiving in use – was a standard Beretta Improved Cylinder Mobilchoke tube. This is a conventional shotgun choke with about five thou of constriction. With the duffer’s gun, I once accounted for 18 average pheasants for 17 shots.About 40 percent of a shell’s total pellets will fit in a 30-inch circle at 40 yards without constriction. You will want to keep targets close with an open choke; within 25 yards is ideal. At 25 yards, you will have a 40-inch spread with a cylinder choke. Open or Cylinder Chokes have no constriction at all.Dec 3, 2016 · Improved cylinder: Offers a constriction of 0.010 inch, and is used to get a nice pattern up to about 30 yards. Like the aforementioned cylinder choke, it is also a popular choice with skeet, trap, and clay shooters. Modified: This choke provides a constriction of 0.020 inch, and is effective up to about 45 yards. 933 posts · Joined 2012. #20 · Jul 29, 2016. Some trivia collector minutia - The choke words were stamped on the barrels prior to 1929. The transition from the barrel address from Ogden to St Louis began in 1929 and completed in 1930.The practical range is from 10 to 25 yards for lead and 15 to 30 yards for steel. Depending on things like manufacturer and age, an IC shotgun choke for a 12-gauge can range from 0.009 to 0.010 inches. This variation happens in three chokes related to the 12-gauge, as you will see in the skeet II and modified chokes.A shotgun choke modifies how shot leaves the barrel, and therefore how it travels through the air. By picking the right choke, you can increase your chances of hitting a target. For a close proximity target a wider spread of shot is ideal, whereas at distance a tighter shot pattern is preferable. Close, moving targets require a more rapid response.Most double shotguns represented here. Double gun shotguns - Side by Side shotguns, and over under shotguns - Including drillings, double barreled rifles, SxS double rifles, combination guns. Makers - Darne, Merkel, Arrieta, Beretta, Browning, Holland, Purdey, Richards, Bernardelli, Parker, Fox, LC Smith, and most other double …May 6, 2012 · Shotgun Choke Markings. A shotgun choke is found inside the bore of a shotgun barrel. 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. The specific choke you use determines the range and accuracy of the shot. 1108 posts · Joined 2005. #11 · Jul 4, 2007. Fastarget is correct. Merkel chokes tend to run tight. My 1620 is marked VBZ/1/2 (IC/Mod), but the chokes patterned more like Mod/Improved Mod. I opened the IC barrel to skeet and the left barrel remains a tight Mod. It makes for a pretty versatile gun.A choke is the tapered constriction of a shotgun barrel’s bore at the muzzle end. The purpose of a choke is to alter the distribution of the shot as it leaves the firearm. The various size chokes constrict the barrel thus tightening the spread of the shot. Thus, the thicker the choke, the further and tighter the shot will travel.I was thinking that those markings were I/C & Mod. On every Beretta O/U shotgun with fixed chokes I or my brother owned. The tighter choke was ...The chokes on a Beretta BL3 shotgun can be identified by looking at the engravings on the side of the choke tube. The markings typically indicate the type of choke, such as “C” for cylinder, “IC” for improved cylinder, “M” for modified, and “F” for full. 1.Choke tube markings are a series of lines, notches, letters, ... Modified diameters differ based on shotgun brand and choke system. Below is a chart showing the diameter of M chokes by brand. Type: M Diameter (inch) Beretta/Benelli Mobil: 0.701: Benelli Crio: 0.702: Beretta Optima Plus:Muller is a choke tube manufacturer that designs premium choke tubes for waterfowl hunting. All choke tubes are made in the USA. Muller offers shotgun chokes in .410 bore, 20 gauge, and 12 gauge. Muller offers a wide range of choke tubes designed for competition shooting as well as waterfowl hunting.I am a bit confused about Krieghoff choke markings. I am assuming that the "1" and "3" on my field choked Krieghoffs are improved cylinder and improved modified, but I'm not sure. ... A forum community dedicated to Shotgun owners and enthusiasts including the Remington, Beretta, and Mossberg shotguns brands. Come join the discussion …Campfire Tracker. Joined: Sep 2013. Posts: 3,741. Here’s what I believe is what was advertised as a “Beginners” model 37. 26” barrel, 13 1/8” LOP, Red rubber Winchester marked pad, and Modified Choke (marked on the barrel). Although I haven’t seen another with a none-solid pad. Last edited by jsgwoodsman; 10/26/22 .May 30, 2023. 0 shares. Shotgun choke can be a daunting subject, but can make all the difference to your shooting, so it's well worth following The Field's definitive guide. Learn exactly what shotgun choke is, what it does, how it affects your shooting and which you should be using.May 29, 2022 ... The UK markings are 1/4,1/2,and 3/4. Guns that are shipped to different country's use different choke designations. The German choke tubs are ...Yes, the Stoeger M3500 is compatible with most Benelli Mobilchoke-style choke tubes. 2. Are the choke tubes that come with the Stoeger M3500 suitable for all types of hunting? Yes, the included choke tubes provide options for a variety of hunting situations, including upland birds and turkey. 3.What do the notches on the choke tubes mean? The notches indicate the choke tube constriction. A lower notch count means more constriction (tighter). A ...In the 1960s the Belgian Browning choke designations were: Full Choke *. Improved Modified *-. Modified **. Improved Cylinder **-. Skeet **$. Cylinder ***. By the way, this information is from the excellent Belgian Browning. reference book “The Browning Superposed” by Ned Schwing, Krause..