The rib is lifting off the barrel near the magazine. The company can remove the old chokes and install internal choke tubes. Brian. 5500. I do not have a chamber gauge to verify this. Thanks in advance for any help. If you have any questions regarding this item, you should contact the Seller before bidding. Use the Poly-Choke for quick change from game to different game. Anyone heard of Belgium Browning A5 having a factory (Browning) installed poly choke? Condition which includes the amount of original finish and original configuration will determine value. In the old days all the skeet "champs" used guns with Cutts Compensators with the "Spreader" non-choke installed. The barrel is marked CYL and came with a poly choke. [citation needed]Chokes are almost always used with modern hunting and target shotguns to improve performance. This barrel is of the age that had 65mm (2-9/16") chambers. This is a Browning A-5 16 gauge barrel. Shop with confidence. IN THIS ARTICLE SOLD Caliber Info: 12 Gauge Metal Condition: Good with finish wear Wood Condition: Very good wih normal handling wear Bore Condition: Very good Barrels: 28" with choke Same as above but with checkered stock . Now before you all start on how a Polychoke on the end of a barrel looks awful, ruins the "swing" of a gun and destroys the resale value I want answers to this question. They all have 30" full choke barrels. 4) Changing chokes is trivial, no choke kit to lose or drop, no special choke grease, no choke wrench, no nervous habit of checking whether the choke is getting loose. However, I THINK it has been lengthened to 2 3/4". I think I'll have the barrel bobbed to 20 inches and a more appropiate 1930s style recoil pad installed. Related: adjustable choke poly choke 12 gauge poly choke 12 870 barrel poly choke 12 ga poly choke 20 polychoke 20 gauge poly choke poly choke ii Include description Category If you have any questions regarding this item, you should contact the Seller before bidding. I just ran my choke gauge into all of them, and they are all slightly less than full choke. Chokes are most commonly seen on shotguns, but are also used on some rifles, pistols, or even airguns. Unlike most manufacturers, Savage chose not to mark their shotgun barrels with standard choke markings of Full, Modified, Improved Cylinder and Cylinder. I would contact Poly Choke about shortening the barrel and re mounting the choke. Find great deals on eBay for poly choke. The spread effect of the most common chokes is illustrated below. Marlin Model 43 Shotgun, with Poly Choke, 12 Gauge Description: Good condition overall with finish and handling wear. The Poly-Choke requires only a twist of a serrated ring to adjust your choke from cylinder bore to extra-full in six positions and this made hitting the birds quite a bit easier. Its not a real piece of history, hundreds of thousands were made, and in lower Michigan, 12 gauge shotguns are a dime a dozen. Should I have it repaired or removed? I would guess it was contracted out and not done at the Browning factory. Polygonal rifling (/ p ə ˈ l ɪ ɡ ə n əl / pə-LIG-ə-nəl) is a type of gun barrel rifling where the traditional sharp-edged "lands and grooves" are replaced by less pronounced "hills and valleys", so the barrel bore has a polygonal (usually hexagonal or octagonal) cross-sectional profile. I have a 1950 Model 12 Heavy Duck Gun with a poly choke ventilated rib on a 32” barrel. 1971. Introduced in 1946 and offered in 12, 16 and 20 gauges, production continued until the early 60’s, when Sears discontinued the J.C. Higgins sporting goods line, replacing it in 1962 with the Ted Williams line of products. The other was a gobbler gun equipped with a camo synthetic stock and a 22′ Accu-choke barrel with extra-full turkey tube to reach out and make those pinpoint shots on Mr. Tom. MECHANICS David "Carbine" Williams evidently had a leading role in providing the basic design of the Model 50. Serial # 668273, is on both action and barrel. The barrel is now 19.75 inches long. 1965. Cylinder choke is an unrestricted Contact: Briley Mfg., 1230 Lumpkin Road, Houston, TX 77043; (713) 932-6995; briley.com . polychotomous: [adjective] dividing or marked by division into many parts, branches, or classes. The best-looking Topper to ever come off the line, this is a serious upgrade of our original, featuring a vent-rib 28" barrel, screw-in choke and genuine American walnut stock with fine checkering and a recoil pad. As far as a 'super full choke' is concerned, I have one '97 and two Model 12s. Adjustable choke that screws in in place of you screw in choke on a Beretta or Benelli 12 ga. New with wrench. Winchester Win Mod 12 12ga Plain Bbl 26" With Poly Choke - Slug - Imp Cyl - Mod - Imp Mod - Full - Extra Full 12 Ga - 17081465 Buyer Tip: Seller assumes all responsibility for listing this item. As such, full choke is mostly used for long-range shooting (40 or more yards), where the denser pattern keeps the shot column together longer. Well, I just tried to go to polychoke's website to see about shipping a barrel to them to have cut down and a polychoke installed on. A poly choke has been installed. A friend is helping a widow sell her husband's gun collection and came across the A5 with a letter stating it was shipped to the factory and the poly choke installed. A Poly-choke can change chokes in seconds, the Cutts is more like the very popular Rem/invector chokes of today (it needed a wrench and a bag of choke tubes for a change). The choke does not alter the shotgun’s power—it just controls how tight or spread out the shot pattern will be at a specific range. Super Grade ATR. The full choke is the tightest of the standard shotgun chokes, meaning that it results in the most dense pattern of shot. Available in 12 and 20 gauge. I think it's a Vari-Choke, similar to the more common Poly Choke. Mossberg .410 shotgun, 3", Model 185D, single shot, poly choke, will ship to FFL dealer only. The Browning Auto-5 shotgun has its own special place in history. Looks like the website has disappeared and the company appears to be out of business. For over 80 years in brush, blind, and sporting ranges, Poly-Choke® has been the leader in adjustable shotgun chokes. In firearms, a choke is a tapered constriction of a gun barrel at the muzzle end. As the first semi-auto shotgun, another of the great John Browning's designs for the ages. Browning called the A5 shotgun his greatest achievement, and while other experts may disagree, the A5 is … The choke controls how much shot will hit in a certain area at different ranges. History The Model 20, pump action shotgun is a prime example of the excellence, ingenuity, and craftsmanship of American manufacturing in the post war years. Auto 5's with poly-chokes, compensators and recoil pads (other than Mag 12's) will reduce value. Dear Brian, You and I may be the only two Poly-Choke fans out there. blue or camo finish , checkered walnut or camo stock , top of receiver safety . I bought my 12 gauge, model 1897 at an estate auction in 1988. I have fixed choke shotguns (SxS, and OU), a poly choked pump, had a Cutts on a Mod. High Standard Hi-Standard Flite King Deluxe Model K-121 K121, Blue 27" Poly Choke Vent-Rib Pump/Slide Action Shotg 12 Ga - 16616327 Buyer Tip: Seller assumes all responsibility for listing this item. of accua chokes or accu choke steel , 24 inch barrel with rifled bore or 24 inch turkey barrel as options . Does not fit newer for sale by Bromleys Gun Shop on GunsAmerica - 957208673 But the chamber and forcing cone area of the bore look to be lengthened. In other words, the gauge slides down past the 'full choke' mark and is … Does the aftermarket rib devalue the gun? Original receipt, documentation on new barrel and modifications (Poly-Choke), HIstory of Browning Guns, Original Browning price list 1952, etc. I was considering getting into Cowboy action shooting at the time and had the poly choke removed and a front sight bead added by local gun smith. I bought a Ted Williams shotgun with an adjustable choke. ... Summary Vehicle History Report below provided by AutoCheck. Check out our new website at www.polychokes.com or give us a call at 920-929-0667. Comes with extra barrel: Browning Auto-5 Invector, (Japan made, 30 inch, ventilated rib, with one extended choke tube - extra full turkey. description: winchester model 12 in 12 gauge 2 3/4 " - 28 "barrel with factory installed poly choke , firearm appears all original , good blueing some scratches on top of receiver , wood looks solid , scratches in butt stock , see pics sorry we can no - longer sell , … It is 27 1/2 inches long, including the choke. Notably, some .22 LR match rifles have a constricted bore diameter near the muzzle. Poly-Choke is a Trademark by Marble Arms Corporation, this trademark has a nationality of Michigan in the United States Trademark Introduction POLY-CHOKE TRADEMARK INFORMATION This code can be found stamped on the barrel just forward of the receiver. 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