The SDS VP 12 is an AK platform, semi-automatic, shotgun. Chambered in 12 Gauge with a 3" chamber this shotgun features all your favorites from the AK platform. A 4 position adjustable gas system, left side charging handle with knurled knob, AK enhanced safety and a 19" threaded barrel. The SDS VP12 accepts VEPR pattern magazines, accepts AK pattern grips and stocks and a Bulgarian pattern side optic rail.Features :"19" Threaded Barrel, Chrome-Lined, 3" Chamber,Left Side Charging Handle with Knurled KnobManual Bolt Hold Open Button4 Position Adjustable Gas SystemAK Enhanced SafetyV Notch Rear Sight, Bead Front, M1913 Rail on Dust CoverBulgarian Pattern Side Optic RailUtilizes VEPR Pattern MagazinesAccepts AK Pattern Grips and Stocks