Choke shotgun markings

8968 posts · Joined 2005. #1 · Mar 28, 2006. Beretta currently uses (or recently has used) 3 different choke tube types on different models of shotguns. They can be identified by the image below. Note that all the tubes pictured here are flush tubes. There are several styles of extended tubes with different styles of extension, but the part ...

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 the gun.Our choke tubes are precision made with tight tolerances on state of the art CNC equipment. Trulock’s has a quality control program that is second to none. We produce the choke tubes in our factory in Whigham Ga. from U.S. produced steel. Trulock offers shotgun choke tubes for any shooting activity. We make over 2,000 different shotgun …Oct 22, 2003 · 17856 posts · Joined 2003. #1 · Oct 22, 2003. Anybody familiar with the choke markings on a SIG/Rizzini fixed choke O/U shotgun. Looks like they have "0"s stamped on the side of the barrels. One has 3 and the other 4 I think it is. The guy I got it from said it was an IC and Mod. The owners manual only speaks of choke tubes, and this gun has ... Members. 201. Posted October 8, 2008. birdhunter48 said: Does anybody know how to tell what choke tubes I would have for my Stoeger Condor Field Combo 12 & 20 gauge. I can't find any markings or writing on them in order to figure it out. All I can assume is that it came with all Modified Tubes ????????????????????One of the annoying things about shotguns is that they often don’t shoot the way they are marked. This is particularly true of older guns that were designed before modern wads. The pattern board is nothing more than a target stand with a 30” circle. A full choke should put 50% of the pellets in the circle at 40 yards.Stoeger choke sizes for Mobil and Standard Invector. Diameter is measured in inches and sizes are approximate. The choke tube table above shows the diameters and constrictions you can expect for choke tubes and shotgun barrels for Stoeger 12-gauge shotguns compared to common fixed choke shotgun gauges. Stoeger shotguns have two different choke ...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.

The easiest way to differentiate between Benelli choke tubes is by looking at the markings on the tube itself. The markings will indicate the constriction of the tube, with different markings denoting different choke sizes. ... Most Benelli shotguns come with at least one choke tube included, but it is best to check with the specific model and ...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 …Stoeger choke sizes for Mobil and Standard Invector. Diameter is measured in inches and sizes are approximate. The choke tube table above shows the diameters and constrictions you can expect for choke tubes and shotgun barrels for Stoeger 12-gauge shotguns compared to common fixed choke shotgun gauges. Stoeger shotguns have two different choke ...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 ...CZ 1012 G3 12 gauge: interchanges with Trulock’s CZ II style. (Flush choke length 2.750 in.) CZ 620 20 gauge: interchanges with Trulock’s Benelli Mobil style. CZ 628 28 gauge: interchanges with Trulock’s Beretta Mobil style. CZ Bob White: interchanges with Trulock’s Beretta/Benelli Mobil style.Choke tube markings are a series of lines, notches, letters, ... Skeet diameters differ based on shotgun brand and choke system. Below is a chart showing the diameter of SK chokes by brand. Type: SK Diameter (inch) Beretta/Benelli Mobil: 0.721: Benelli Crio: 0.722: Beretta Optima Plus:

Thanks: 3,589. Thanked 860 Times in 282 Posts. In order to accurately measure choke constriction you will need a 28 Gauge bore micrometer. 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.In today’s fast-paced world, time management is crucial for productivity and success. One effective way to improve your time management skills is by learning how to effectively mar...Anyway, the "Record" shotguns shown in the catalogs were made by the company Scholberg & Delheid, owner of the trademark "Record" and owner of the trademark "S & D". ... Have yet to get SxS's down. Chokes are per barrel markings, .025" and .040", when I did manage to get on the birds, they dusted. I'll probably open them …Jan 3, 2019 ... One of the annoying things about shotguns is that they often don't shoot the way they are marked. This is particularly true of older guns that ...Choke sizesare classified by both their measurement (to a thousandth of an inch) and by a special naming system. Choke measurements range from open chokes of around 0.725″ to 0.770″, to more restrictive chokes of around 0.600″ to 0.680″.Ned Schwing’s book, “The Browning Superposed”, Krause, 1996, is pretty much acknowledged as the bible for the Superposed. He lists the Browning choke symbols as: * Full *- Improved Modified ** Modified **- Improved Cylinder **$ Skeet *** Cylinder Bore. That said, on any old gun that might have passed through several hands, it always pays ...

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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. Knowing the diameter of a choke tube is important in order to identify choke tube constriction. The tighter the choke tube, the more constriction it has …Factory Choke Identification Codes. AMERICAN TACTICAL IMPORTS. BERETTA. BENELLI/FRANCHI/STOEGER. REMINGTON SPARTAN (SPR) NOTCH CODES. BROWNING INVECTOR/INVECTOR PLUS NOTCH CODES. BERNADELLI FLUSH NOTCH CODES. LANBER FLUSH NOTCH CODES. MOSSBERG SILVER AND ONYX RESERVE (INTERNATIONAL) FLUSH NOTCH CODES.To eliminate the additional holes, yet maintain the modified choke, I had 1/2" cut off by MIke Orlen a couple yeas ago. Thus, I can confirm that the rib is solid - at least out at the terminal end. Coincidentally, my barrel is …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.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.

That is consistent with the GDR marking on the side of the barrels. 12 / 76 is the gauge and chamber length . Here a 12 gauge with 3 inch chambers. The 18.6 is the bore diameter of the barrels expressed in millimeters. 18.6 equals .732 inches or just slightly larger than the "standard" .729 bore of a 12 gauge.Hopkins & Allen Manufacturing Co. was in business 1868-1898 and produced falling block single barrel shotguns. The enterprise became Hopkins & Allen Arms Co. 1898-1914 and introduced "tip-up" single barrel shotguns in 1902 after acquiring Forehand Arms; with a distinctive barrel take down lever and drop point receiver.Home. Shotgun choke chart by type, use and distance. Shotgun Choke Chart. From novice shooters to seasoned hunters, chokes are a critical component to getting the best out of your shotgun. Shotgun chokes are interchangeable tubes, installed at the end of a shotgun’s barrel that shape or narrow the shot pattern.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 ... 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. There are a variety of choke sizes that restrict a shotgun’s bore to a greater or lesser degree. “Cylinder” chokes don’t constrict the bore diameter at all. “Full” chokes constrict the bore by about .035 inches. Between cylinder and full, “improved cylinder” chokes constrict the bore about .010 inches, “modified” constrict ...Mark Spencer is a well-known clothing store that has been around for decades. With its wide range of fashionable apparel and accessories, the store has become a go-to destination f...A small batch, high-end shotgun. Hand polished receiver with custom engraving and 24k gold inlays and exhibition walnut. Available in 12 and 20ga., 3" chambering. ... Choke Tube Identification. Choke tubes can be identified by the number and placement of small notches found on their muzzle (non- threaded) ends. O: Extra Full: I: Full: II:

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 …

The purpose of a choke in a shotgun is to change the pattern of the shot, making it either more open or more tight. This allows a shooter to adjust the spread of the shot to better suit the specific hunting or shooting situation. A tighter choke will produce a smaller, denser pattern of shot, making it ideal for long-range shots at small ...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...S. soreshoulder. 328 posts · Joined 2003. #2 · Nov 11, 2003. My Fox Model B had neither choke markings or a serial number, for that matter. Your gun is probably choked Modified-Full, although it could be Improved Cylinder-Modified. Take it to a smith...he'll have the gauges to make the determination.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?May 18, 2019 ... ... choke and shot shell might be a little confusing. In this episode of Backcountry College, Clay Hayes explains how different shotgun chokes ...To easily identify Beretta choke tubes, look for the distinctive “PB” or “Steel Proof” markings on the tubes. These markings indicate that the choke tubes are manufactured by Beretta. See 3,000+ New Gun Deals HERE.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.There are a variety of choke sizes that restrict a shotgun’s bore to a greater or lesser degree. “Cylinder” chokes don’t constrict the bore diameter at all. “Full” chokes constrict the bore by about .035 inches. Between cylinder and full, “improved cylinder” chokes constrict the bore about .010 inches, “modified” constrict ...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.

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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.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 ...As with all other types of firearms in the United States, shotguns must be engraved with a serial number by the manufacturer. This serial number often provides information about th...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.larryvaughn Discussion starter. 3 posts · Joined 2013. #1 · Jan 29, 2013. My new A71 came with 5 chokes and nary a word about how to identify them. Are the notches the same as Beretta; ie, 1notch=Full, 2=Improved modified, 3= Modified, 4=Improved cylinder, and 5= Cylinder? Old dog trying to learn new tricks.The Europeans, just to be different, have a system of using asterisks or punch marks, starting with * for full choke, ** for ¾, *** for ½, **** for ¼ and CL for cylinder.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.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.S. soreshoulder. 328 posts · Joined 2003. #2 · Nov 11, 2003. My Fox Model B had neither choke markings or a serial number, for that matter. Your gun is probably choked Modified-Full, although it could be Improved Cylinder-Modified. Take it to a smith...he'll have the gauges to make the determination.A small batch, high-end shotgun. Hand polished receiver with custom engraving and 24k gold inlays and exhibition walnut. Available in 12 and 20ga., 3" chambering. ... Choke Tube Identification. Choke tubes can be identified by the number and placement of small notches found on their muzzle (non- threaded) ends. O: Extra Full: I: Full: II: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.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". ….

How to identify the right Choke Tube for your gun: Identification Methods. 1) Visual Method. 2) Choke Measurement Method. 3) Barrel Markings Method. 4) 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 ...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...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! ...145.1Kmembers. Since 2000. 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! Show Less. Full Forum Listing.When you open the gun, turn it sideways and there should be marks where the barrels go into the receiver. The marks should be something to the extent of *- or something like that. There is a thread at the top of this forum about Browning choke codes. Good luck! Open the gun and look on the left side of the Mono Block.Dec 9, 2023 · 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. To read Mossberg chokes, simply look for the markings on the choke tube and refer to the manufacturer’s guide for the specific details. Contents [ show] 1. What do the markings on Mossberg chokes mean? The markings on Mossberg chokes indicate their constriction and compatibility with various types of ammunition. 2.Apr 21, 2021 · 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 ... Choke shotgun markings, Choke tubes control the dispersion of shot inside the shotshell. Without a choke tube added to the barrel's end, there would be no way to control the barrel's payload. The payload is the shot coming down the barrel, and that shot is concealed in a wad. If your shotgun barrel is threaded for chokes, don't ever fire the shotgun without placing a ..., May 2, 2024 · The constriction of a Benelli choke tube can be determined by the markings or notches on the end, which indicate its level of tightness. Can I use lead shot with all types of Benelli choke tubes? Most Benelli choke tubes are suitable for use with lead shot, but it’s important to verify this information with the specific choke tube in question. , Sep 5, 2011 ... If you want to marks them you can get an acid etch kit or use an electric scribing tool and wipe with white paint. Nothing else will stand up to ..., S. soreshoulder. 328 posts · Joined 2003. #2 · Nov 11, 2003. My Fox Model B had neither choke markings or a serial number, for that matter. Your gun is probably choked Modified-Full, although it could be Improved Cylinder-Modified. Take it to a smith...he'll have the gauges to make the determination., 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! ..., Apr 21, 2021 · 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 ... , 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 …, Mar 6, 2011 ... Below is a chart that shows the common markings on a shotgun choke tube. The tightest choke being at the top, Full. Choke Designation ..., 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., Huglu fixed choke markings. Looking at an older fixed choke TR Import gun for my wife at a local shop. Choke markings are 1 circle and 2 circles. Just wondering what they constriction that relates too? Wish I could help you, you will have to wait for 2few, or Riflemeister to help you out., Aug 30, 2008 ... Choke, Notches. Cylinder, /////. Skeet, /////. Improved Cylinder, ////. Modified, ///. Improved Modified, //. Full, /. Then there's the ..., 8968 posts · Joined 2005. #1 · Mar 28, 2006. Beretta currently uses (or recently has used) 3 different choke tube types on different models of shotguns. They can be identified by the image below. Note that all the tubes pictured here are flush tubes. There are several styles of extended tubes with different styles of extension, but the part ..., If you’re a fan of Christian comedy and music, then you won’t want to miss the opportunity to see Mark Lowry live. With his unique blend of humor, storytelling, and heartfelt songs..., 2454 posts · Joined 2006. #3 · Dec 6, 2007. The Franchi is an European made shotgun.Most European shotguns are marked with stars on the barrel as to the choke rather than being marked with the the words. On the barrel of the shotgun there should be a series of stars.One star /full,two stars improved modified,three …, 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;, 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., Thanked 222 Times in 91 Posts. You need to measure them with a bore gauge to determine the actual choke. Choke is the difference between the nominal bore size and the constriction of the bore at the muzzles (s). For a 12 gauge GH Parker steel barrels the bore will likely be .730" +/- and a full choke constriction around .035"., Shotgun Chokes Explained: How a Choke Works; Shotgun Chokes Explained: Pattern Testing; Shotgun Chokes Explained: Types of Chokes; List of Shotgun Choke Constrictions by..., The choke tube table above shows the diameters and constrictions you can expect for choke tubes and shotgun barrels for Benelli 12-gauge and 20-gauge shotguns featuring the Crio, Crio Plus, and Mobil choke systems. Knowing the diameter of a choke tube is important in order to identify choke tube constriction., I'm trying to settle an argument between a buddy and I he indicated all the new Browning Gold shotguns have the Invector Plus choke tubes, I have a new Classic Hunter and the tubes look like the standard Invector choke tubes not the Invector Plus. ... In the older Superposed, actual Skeet guns with larger skeet forends seem to have little ..., Factory Choke Identification Codes. AMERICAN TACTICAL IMPORTS. BERETTA. BENELLI/FRANCHI/STOEGER. REMINGTON SPARTAN (SPR) NOTCH CODES. BROWNING INVECTOR/INVECTOR PLUS NOTCH CODES. BERNADELLI FLUSH NOTCH CODES. LANBER FLUSH NOTCH CODES. MOSSBERG SILVER AND ONYX RESERVE (INTERNATIONAL) FLUSH NOTCH CODES., Your distance from the target determines the choke you need. The choke of a shotgun determines shot string only. It has no bearing on shot speed (velocity) or ..., According to the patent, WS1 is a constriction, maximal about 1" from the muzzle, followed by a flare. When people measure WS1s they often come to the erroneous conclusion it is a "negative" choke. And even large auction houses forget to include a measurement of the constriction area. The constriction varies according to gauge., 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;, Shotgun choke markings can be identified using 5 simple methods. They include referencing a sizing chart to find the correct choke, counting the lines or notches, observing dots or circles on the choke, locating writing on the side wall, and using bore sizing tools to measure the diameter., A choke tube wrench can be used to identify Stoeger chokes by removing the choke tube and inspecting the markings on the tube itself. 10. Do all Stoeger shotguns come with choke tubes? Some Stoeger shotguns come with choke tubes included, while others may require the purchase of compatible choke tubes separately. 11., According to the patent, WS1 is a constriction, maximal about 1" from the muzzle, followed by a flare. When people measure WS1s they often come to the erroneous conclusion it is a "negative" choke. And even large auction houses forget to include a measurement of the constriction area. The constriction varies according to gauge., 19 posts · Joined 2007. #14 · Sep 28, 2007. Actually, on all of the Yildiz, it's 5- Cylinder 4-Skeet 3-Improved Cylinder 2-Modified 1-Full. I actually work at academy, and many customers don't want to believe it, but if you look at their website, or Briley's for that matter, it shows the types of chokes and what not., 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. , Shotgun Chokes Explained: How a Choke Works; Shotgun Chokes Explained: Pattern Testing; Shotgun Chokes Explained: Types of Chokes; List of Shotgun Choke Constrictions by..., Deciphering Auto 5 metric choke markings. I recently acquired a 16 ga. pre-War Auto 5 with a serial number in the 51,000 range. It does not appear to have the asterisk-style choke markings, but on the underside of the barrel it is marked as shown. I am assuming that this might represent a choke with a 0.1 mm constriction (16.9/17.0 mm)., The Titan or the Poly-Choke will add a big gobbet of weight to the snout of your gun. The Poly-Choke II is heavier than the screw choke it replaces. The screw-in Tru-Glo Titan weighed 2-1/2 ounces, while the flush mount choke it replaced weighed 11/16 oz. I don’t know for sure what the non-vented Poly-Choke II weighs, but you should find out ..., 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.