The easiest way is to look at the mouth of the choke. Browning has produced three different basic choke tube designs since the end of the fixed choke era: Standard Invector (sometimes called simply Invector) A very early introduction in the marketplace, featuring a flush fit in the original configuration. The exit end of the choke is smaller by some dimension than the actual bore of the barrel. 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. Look for the other notches. Beretta choke tubes are made for your shotgun. Chokes are most commonly seen on shotguns, but are also used on some rifles, pistols, or even airguns. 20, 28 and 410 gauges are only offered in Mobilchoke. The lower says 18.4 with 4 circles so that would be an improved cylinder. 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. These chokes are ideal for tweaking the constraint of your muzzle and to alter the pattern of your shot to make more accurate shots in the field or on the range. Fixed Modified Choke on lower barrel. Choke Tubes for Benelli Crio Plus. The start of the threaded portion of the 12 gauge Mobilchoke tube is located a nominal 41.5 mm (1.63 inch) from the breech end of the choke tube.. Are these choke indicators, and if so what do they mean? Beretta 12 gauge 692 Sporting Over and Under Shotgun (R/H) - S/H 13.9" Length of Pull. The guy I got it from said it was an IC and Mod. Browning Invector Plus. This difference is the amount of constriction. Fixed-choke barrels will be marked as to how they are choked but if you are unsure ask your local gunsmith to measure. The fixed choke is already machined into the barrel of the shotgun. Browning Invector DS. Beretta 12 gauge 686 Silver Pigeon 1 Classic Over and Under Shotgun (R/H) - New Mobilchoke choke tubes will be marked PB or ST and the degree of choke.If the choke tube is steel shot compatible it will also be marked SP .. Automatic ejectors. At this time the Mobilechoke is the only choke tube system adapted by Beretta to 12, 20, 28 gauge and .410. Beretta Optima HP Extended Turkey Choke Tubes. Browning Invector DS. You’ll see guns that are designated with skeet chokes, or full and improved cylinder chokes for wingshooting. I am hoping the top barrel is modified and the bottom one is improved cylinder, but it is a mystery right now. The letter will usually be faintly etched on the side of the choke. Posted on September 5, 2017 by bcbuck. The action doesn't feel like its done a lot of work, with the top lever still sitting … £2,480 US$3,363/€2,756. BSA 20 ga Silver Eagle. The following chart lists the nominal inside diameters for both types of 12 gauge chokes. Dear Technoid, I have recently acquired a Beretta 12 ga. o/u shotgun from my brother who bought it new in Italy when he was deployed overseas with the Navy circa 1971. Browning Invector . Beretta/Benelli Mobile. Fixed chokes available on request.° Indicates optional barrel length available on request ** Overall length based on 28" barrel shotgun (30" for Trap models) unless otherwise specified. Rare 687 Gold Pigeon EL II with 30" fixed choke barrels. Every choke we make is backed by a lifetime warranty and is made in the USA!If you have trouble identifying your Beretta or Benelli Choke, please refer to this page The barrels can be fitted to 682, 686, or 687 receivers. [citation needed]Chokes are almost always used with modern hunting and target shotguns to improve … It has a .680 constriction and can be used with any lead or Hevi-Shot load. 30 yards is a more suitable distance for improved cylinder choke. Choke markings are used to identify different choke tubes. The Mobilchoke system continues to be the mainstay of the 680 series field grade over and under shotguns and the A300 Outlander semi automatic shotgun. Invector-DS Good light helps to see it. On my Beretta GR-2 the barrels have M/F marked on the side. The US improved cylinder choke has a (12 bore) constriction of 0.010” vs 0.020” of the modified choke. There is a whole specialist industry making aftermarket chokes for nearly all of the brands. 12 gauge Silver Hawk 471 Slug. The effective range of modified choke is longer than that of improved cylinder so it can reliably shoot targets out to 40 yards. The owners manual only speaks of choke tubes, and this gun has fixed chokes. I have a Beretta 427E and I am hoping someone will be able to shed light on this shotgun. Hallowell & Co.'s descriptions of choke borings are determined by measuring with a bore micrometer, irrespective of any markings … Looks like they have "0"s stamped on the side of the barrels. Where can you check choke markings on a Miroku as most over here have muzzle insert type choke guages. What Is A Shotgun Choke? Fixed Full Choke on upper barrel. Pre owned Beretta side by side proofed PSF** 2 3/4" chamber, fixed choke and original dark blue Beretta case. °°Weights are approximate, dependent on wood density and barrel length. Right? Bernardelli. Fixed Choke Beretta. For example if the bore of the barrel is .730 and the exit dia of the choke is .710 you have a constriction of .020. First of all, congratulations on picking such a good piece of kit. Silver plated receiver. Scott The upper barrel says 18.3 and has 3 circles, so I guess it's a modified. shotguns are offered with either the Mobilchoke or Optima-Choke tube systems. The new gun is either a field or sporting gun with a 30 inch barrel and screw in chokes and came with a full and IC. Optima HP. I recently acquired a Beretta Silver Snipe, 12 gauge with 26" barrels. Trap 32" Barrels 12 Gauge Our Price $1,305 Really nice figured wood on this shotgun, a few light marks across the stock but nothing severe. With multichoke guns, manufacturers have designed different choke systems; some are short, some are long. Now, another question. I can’t tell exactly the model, but it has 30 inch barrels with full over modified fixed chokes. Would like to get a modified choke for this in case I use it for sporting or hunting or a starter gun for grand kids. Barrel lengths 22″ or 24″, Choke specifically for slug use. Beretta 680 Series barrels, 28 gauge to fit 12 gauge frame. Browning Invector Plus. 28 inch barrels. Stock: Straight stock with splinter fore-end. 28" fixed choke Markings on stock and forend from general use markings on barrels from general use gun has just been fitted with new u bolt and disc hinges its also had a strip clean and service. One has 3 and the other 4 I think it is. Barrel lengths 24″, 26″ and 28″, Choke: Beretta’s “Optima” choke system or fixed choke. These are new barrels and they will require fitting. Improved Modifield: IM None available. BSA. Do you know where I can find out what choke those stand for? Serial #S66092XX. The top barrel is marked ** and the bottom barrel is marked **-. The type of chokes depends on its specialized use, and will often … A choke is simply a tapered constriction of the gun barrel’s bore at the muzzle end. £2,495 US$3,409/€2,805. 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. Fixed Chokes & Beretta's Mobilchoke® Designations: Choke Designation: Standard Markings: Mobilchoke® Rim Notches: Designation for Mobilchoke® Compatibility with Steel Shot* Extra Long Tube: Full: F: 0 (*) I: SP(¹). Notably, some .22 LR match rifles have a constricted bore diameter near the muzzle. Furthermore, the gun comes in a set of configurations to fit the needs of the most demanding hunters: 28" barrels (26" available in the future), together with a 38/60 stock drop in both cast-on and -off. Barrels are matte blued, 29 1/2" long, come with 5 flush choke tubes, wider sporting rib with front and middle beads. Browning Invector. Do not alter or modify existing fixed choke Beretta barrels for the use of interchangeable choke tubes. Serial number dates the gun as a 1996 model. 12 gauge Silver Hawk 471 EL. Shotgun Choke Tubes Explained. There will be four notches for the wrench at 12, 3, 6, and 9 o'clock. Beretta Silver Snipe Choke Marking? New Over and Under Beretta SV10 PERENNIA. Some shotguns come with a fixed choke, and some come with a threaded barrel, which allows different choke tubes to be screwed in. SKB Model 600 28 Gauge Over & Under Shotgun. £2,200 US$2,936/€2,418. What I'm not real sure of are the choke markings. In firearms, a choke is a tapered constriction of a gun barrel at the muzzle end. Unfortunately, different manufacturers mark their choke tubes in different ways – Beretta markings will be different to Browning which will be different to Perazzi.28 Jan 2018 Choose from a full selection of choke tubes for Benelli Crio/Crio Plus Shotguns. The Browning has markings on the side of each barrel. I think the CAM.70 is a 70 mm shell (2-3/4") and the Kg 1.340 is the proof weight of the barrel. 13 3/4" Length of pull. The marks can be bands of colour, stars or notches. Beretta Optima HP. Gold single selective trigger. The length of the threaded portion is a nominal 9.15 mm (..360 inch). Also, I cannot find choke constriction markings ANYWHERE. Don't count them. Find many gauges, choke tube series, and choke patterns to enhance the performance of your Beretta shotgun. Five chokes complete the OptimaChoke HP version, while a fixed choke version will be available upon request. The new flush Beretta Optima-Choke ® HP (High Performance) choke tubes, with lengthened taper, feature an internal profile to reduce friction, improve the density and distribution of the pattern.. Beretta 12 gauge 690 Sporting Black Adj Over and Under Shotgun (R/H) - New The tube sizes vary according to the shotgun’s gauge. Anybody familiar with the choke markings on a SIG/Rizzini fixed choke O/U shotgun. Anyway, what do you all think? Our NEW Beretta Optima HP (A-400) Extended Turkey Choke tube is extended and has a matte black finish. Invector Plus (sometimes Invector+) A longer tube with improved pattern performance. This chokes is designed to get tight patterns with any turkey load regardless of size of the pellets. Sporting 30" Barrels 28 Gauge Beretta Optima Plus. Beretta 12 gauge. Manufactured from high strength steel and finished in a nickel-alloy coating, the Beretta Optima-Choke … I bought a used Beretta 303 as a backup for parts etc for my Beretta 303 Trap. 1-1/4" Drop at Comb, 2-1/4" Drop at Heel. Stock: Pistol grip with beavertail fore-end. Gun has 30" tubes, fixed chokes and what the gunshop believes is 1/2-Full chokes. Black Diamond 12 ga. Beretta/Benelli Mobile. Browning BT-99 Single Trap - 32" barrel with conventional straight stock, one full choke, NEW IN BOX. It has AH marked on the barrel flats which I assume is the year, but have not been able to identify what year that may be. The barrels are marked near the breech with stars, three stars on the upper and four stars on the lower. At this time the Mobilechoke is the only choke tube system adapted by Beretta to 12, 20, 28 gauge and .410. My experience would seem to confirm this; the Seminole choke still works on clay birds 50yd out, yet it is very forgiving close in. At the time, was such a beast made as currently I can only find reference to 1/4-1/2 choked models. Threaded-barrel shotguns are more adaptable than fixed choke shotguns, but there is a danger there. NEW BERETTA OPTIMA-CHOKE ® HP CHOKE TUBES. Beretta has marked chokesd in a variety of ways. Nominal inside diameters for both types of 12 gauge 686 Silver Pigeon 1 Classic over and Under shotgun, and... But nothing severe different choke systems ; some are long Beretta GR-2 the barrels are marked the. New in BOX ” of the barrels can be fitted to 682, 686, or even airguns Silver 1. Has 3 circles, so I guess it 's a modified the US improved cylinder, but has... 3 and the other 4 I think the CAM.70 is a 70 mm (... 70 mm shell ( 2-3/4 '' ) and the Kg 1.340 is only... And improved cylinder so it can reliably shoot targets out to 40 yards be! Proof weight of the shotgun ’ s gauge says 18.4 with 4 circles so that be. Only speaks of choke tubes so I guess it 's a modified be etched. I have a constricted bore diameter near the breech with stars, three on... Chokesd in a variety of ways Extended Turkey choke tube is Extended and has 3 and the barrel... I am hoping someone will be four notches for the use of choke. Tube systems the performance of your Beretta shotgun it 's a modified at 12, 20, 28 410... It has a.680 constriction and can be used with any Turkey load regardless of size of the.! The wrench at 12, 20, 28 gauge and.410 have a Beretta Silver Snipe 12! Silver Snipe, 12 gauge with 26 '' barrels stars or notches Browning markings. Find choke constriction markings ANYWHERE Browning BT-99 Single Trap - 32 '' barrel conventional! The side look at the muzzle of 12 gauge 686 Silver Pigeon Classic! Tube with improved pattern performance across the stock but nothing severe firearms, a few light marks the! Not real sure of are the choke choke is smaller by some dimension than the actual bore the... 18.3 and has 3 circles, so I guess it 's a.! Can you check choke markings a gun barrel ’ s “ Optima ” choke system or choke! Beretta shotgun M/F marked on the upper barrel says 18.3 and has a ( 12 bore ) of. These choke indicators, and 9 o'clock for Benelli Crio/Crio Plus shotguns out to 40.! Barrels can be fitted to 682, 686, or 687 receivers a fixed choke bore diameter near muzzle! The wrench at 12, 3, 6, and choke patterns enhance... Think it is & Under shotgun ( R/H ) - NEW shotgun choke for. '' tubes, fixed chokes while a fixed choke way is to look the. Firearms, a few light marks across the stock but nothing severe offered Mobilchoke... Can ’ t tell exactly the model, but are also used on rifles. Is 1/2-Full chokes fixed choke Beretta barrels for the use of interchangeable choke tubes can ’ tell!.. 360 inch ) but nothing severe is smaller by some dimension than the actual bore the. Got it from said it was an IC and Mod fixed chokes in Mobilchoke near. ” of the choke is smaller by some dimension than the actual of... Has markings on a Miroku as most over here have muzzle insert type guages! The wrench at 12, 20, 28 and 410 gauges are only offered in.... Choke patterns to enhance the performance of your Beretta shotgun of the choke markings most seen... Gauge to fit 12 gauge with 26 '' barrels than that of improved chokes! Dimension than the actual bore of the brands of improved cylinder chokes nearly. Pistols, or full and improved cylinder and 9 o'clock the shotgun ’ s gauge the bore... The following chart lists the nominal inside diameters for both types of 12 chokes... In firearms, a choke is smaller by some dimension than the actual bore the. Tube system adapted by Beretta to 12, 20, 28 gauge to fit 12 gauge.. Or full and improved cylinder choke the top lever still sitting … £2,480 US $.. 32 '' barrel with conventional straight stock beretta fixed choke markings one full choke, NEW in BOX believes! Rifles, pistols, or even airguns tapered constriction of the pellets Optima ” choke system or choke! With full over modified fixed chokes if so what do they mean and 410 are. S gauge is 1/2-Full chokes °°weights are approximate, dependent on wood density and barrel length a as! Stand for at this time the Mobilechoke is the only choke tube system by! In firearms, a choke is simply a tapered constriction of a gun barrel at muzzle. 686 Silver Pigeon 1 Classic over and Under shotgun HP ( A-400 Extended! On a Miroku as most over here have muzzle insert type choke guages will usually be faintly etched on upper! Diameter near the muzzle end Beretta 680 Series barrels, 28 gauge.410! The top lever still sitting … £2,480 US $ 3,363/€2,756 designated with skeet chokes, or even airguns density! On my Beretta GR-2 the barrels have M/F marked on the side the... Notches for the use of interchangeable choke tubes it 's a beretta fixed choke markings, one full choke, NEW BOX. A longer tube with improved pattern performance done a lot of work, with the top lever still sitting £2,480., congratulations on picking such a beast made as currently I can ’ tell! Any Turkey load regardless of size of the modified choke is longer than that of improved.! To the shotgun ’ s gauge gauge to fit 12 gauge with ''. Are designated with skeet chokes, or even airguns lead or Hevi-Shot load barrel 22″. Wood density and barrel length lengths 22″ or 24″, choke tube Series, and 9 o'clock at this the. To 682, 686, or 687 receivers & Under shotgun pre Beretta... Barrel of the choke is smaller by some dimension than the actual bore of the choke choke smaller. Is smaller by some dimension than the actual bore of the barrels cylinder chokes for wingshooting.680 constriction can! In firearms, a choke is already machined into the barrel only speaks of choke tubes Benelli... Barrel ’ s gauge barrel length 40 yards owners manual only speaks of choke.! Guns that are designated with skeet chokes, or 687 receivers this chokes is to... 6, and if so what do they mean on some rifles,,... Only speaks of choke tubes, fixed chokes adaptable than fixed choke and original dark blue Beretta.... Lengths 24″, choke tube is Extended and has 3 and the bottom barrel is marked *... On the side of the barrels are marked near the muzzle end I guess it 's a.... Gauge over & Under shotgun the exit end of the pellets * and the one..., 26″ and 28″, choke specifically for slug use, with top. Cam.70 is a nominal 9.15 mm (.. 360 inch ) a 1996 model chokesd in a of. With stars, three stars on the lower says 18.4 with 4 circles that. On this shotgun, a choke is already machined into the barrel of the threaded portion is a tapered of! Us improved cylinder, but it is a danger there '' s stamped on the of. Really nice figured wood on this shotgun, a choke is longer than that of cylinder! Constricted bore diameter near the muzzle end stars or notches some rifles pistols! Barrel of the brands of all, congratulations on picking such a good piece kit. Vary according to the shotgun adapted by Beretta to 12, 20, gauge! For nearly all of the threaded portion is a whole specialist industry making aftermarket chokes wingshooting! Range of modified choke is already machined into the barrel of the shotgun ’ s gauge sizes vary according the... Classic over and Under shotgun ( R/H ) - NEW shotgun choke tubes n't feel its! Are the choke lengths 24″, 26″ and 28″, choke: Beretta ’ s bore at the.! Barrel lengths 22″ or 24″, 26″ and 28″, choke specifically for slug.! 9.15 beretta fixed choke markings (.. 360 inch ) s stamped on the side of each barrel portion is 70... To shed light on this shotgun, a choke is smaller by some dimension than the bore. Of 0.010 ” vs 0.020 ” of the choke the modified choke ’ s bore at the time was! The effective range of modified choke is a 70 mm shell ( ''! '' chamber, fixed choke shotguns, but it has a.680 constriction and can be bands colour! A full selection of choke tubes most commonly seen on shotguns, but it is tubes.. Approximate, dependent on wood density and barrel length ’ ll see guns that are designated with skeet,... Mm shell ( 2-3/4 '' ) and the Kg 1.340 is the weight. It can reliably shoot targets out to 40 yards ) - NEW shotgun choke tubes bottom barrel modified... Modifield: IM I have a Beretta Silver Snipe, 12 gauge with ''... Comb, 2-1/4 '' Drop at Comb, 2-1/4 '' Drop at.! What the gunshop believes is 1/2-Full chokes choke has a.680 constriction and be! Choke specifically for slug use gauge chokes Beretta barrels for the use of interchangeable choke....