The Mossberg SA-20 is a 20-gauge semi-automatic shotgun with gas operation for smooth cycling. It sports a blued barrel aluminum receiver synthetic stock with optional pistol grip and 3 chamber. Select SA-20 models may be fitted with ghost ring rear and winged front fiber optic sights Picatinny rail and Picatinny magazine tube tri-rail.Gauge 20 - Capacity 5 - Chamber 3 - Barrel Length 20" - Sight Ghost Ring Fiber Optic Front - Choke Cylinder Bore - LOP Type Fixed - LOP 12.75 - Barrel Finish Matte Blued - Stock Finish Synthetic (Black Pistol Grip) - Weight 5.75 Lbs. - Length 39.5"
