Shop for replacement gun barrels including rifle, shotgun, and handgun barrels from top brands like Magnum Research, Browning, Remington, Winchester, CVA, and many more. We carry a large selection of gun accessories for all your needs. The Beretta A302 / A303 / Browning B-80 (1981 to 1991) lost the O ring, proving reliable with fast 1 oz loads up to the heaviest 3 inch shells, though both 2-3/4 in. and 3 in chambered barrels were available. Even the rankest novice could clean them and get them together the right way, with losing no parts. Browning, B-80, 12 gauge, Semi-Automatic, -, Used - Mint Condition, Shotgun from Hexham, Northumberland New and Used Guns for Sale Here for sale i have my Browing B-80 3 Shot Auto, it is multi choke complete with 3 chokes and the key, it is in immaculate condition! Keeping over 50 Browning guns in stock at any one time, Countryway Gunshop are proud to be a leading stockist of this prestigious brand. The American company is iconic, well-known for shotguns of exceptional quality and revolutionary construction, including the world’s first over and under shotgun.