The American Tactical Cavalry SVS is a gas-operated semi-automatic .410 bore shotgun with 20-inch barrel. Features AR-15 styling with a pistol grip, multiple rails, and a detachable 5-round magazine. Unusual for its .410 bore in a tactical AR-pattern configuration. Type: Semi-Automatic Shotgun Action: Gas-Operated Caliber: .410 Bore Capacity: 5 Year introduced: 2016, Turkey Weight: 5.8 oz Overall length: 37.5" Status: Active Intended use: Home Defense, Tactical, .410 Specialty