The Panzer Arms AR12 Pro in 20 gauge brings the AR-platform semi-auto shotgun layout to a lighter gauge. Gas-operated with a six-position collapsible stock and M-LOK handguard; accepts AR-15-pattern grips. Reduced recoil compared to the 12-gauge AR12 Pro. Type: Shotgun Action: Semi-Automatic Caliber: 20 Gauge Capacity: 5 Year introduced: 2021, Turkey Weight: 64 oz Overall length: 36" Status: Active Intended use: home_defense, hunting, range