Hunting purpose 12, 3 magnum chamber, gas-operated semi-auto shotgun. Fast Loading System & Smart Valve Piston. Synthetic stock & fore-end with checkering. Rubber butt pad for recoil absorption. Aircraft alloy receiver with 11mm groove for scope mounts. The capability of firing both 3 and 2 shells of 7/8 oz. shot load to heavy 2 oz. load magnum shells. Nickel-chromium-molybdenum steel barrel. Outside black hard chrome finish & inside white hard chrome finish. Proof tested for 1200 kg/cm (17160 lb. per square inch). Barrel length: 28 Checkered & ventilated anti-glare rib. Steel shot suitable multi 5 choke system (F, IM, M, IC, CYL). Magazine capacity: 41 rounds Accessory migratory plug decreasing capacity to 21. Comes with 4 stock shims to adjust stock drop and cast. Magazine cut-off system for single shot. Manual cross-button trigger safety. Sling swivels.