Gauge: 12 ga., 3 in. Barrel: 20 in., smoothbore with muzzle brake. Length: 43 in. Stock: Black synthetic two-piece, pistol-grip stock. Features: This AR-15-style semi-auto shotgun uses a standard AR-15 bolt and mag release. A2-style detachable carry handle with adjustable sight, fiber-optic front sight. Light rails on both sides and bottom of fore-end. Push button releases the stock and leaves the pistol grip for a modular platform. Cross-bolt safety, thick rubber buttpad. Ships with two MKA 1919 5-round box magazines.