Commando semi-automatic shotguns are designed around the latest inertia technology. This allows for reliable function with any load from the 1 oz. field loads to the heaviest 3" magnum. Yet at 6 lbs, the semi-autos are light enough to carry comfortably all day. When used as a defense gun, this shotgun will give the same reliable function when using any kind of buckshot or slugs.Specifications:- Type: Shotgun- Action: Semi Automatic- Caliber/Gauge: 12 Gauge- Capacity: 4 Rounds- Barrel Length: 18.5"- Chamber: 3"- Choke: Fixed - Sights: Rifle- Stock Description: Black Synthetic- Weight: 6.3 lbs.