The Panzer Arms AR12 Pro is a gas-operated semi-automatic shotgun built on an AR-style platform, accepting standard AR-pattern pistol grips and stocks. Ships with a folding stock, Picatinny top rail, and M-LOK handguard. Designed to deliver the AR ergonomics and controls that rifle-trained shooters already know to a 12-gauge platform. Type: Shotgun Action: Semi-Automatic Caliber: 12 Gauge Capacity: 5 Year introduced: 2017, Turkey Weight: 72 oz Overall length: 37.5" Status: Active Intended use: home_defense, tactical, range