Gibbs SRM1216STS: SRM ARMS M1216 Civilian Shotgun - 12GA - FDEa Semi-Auto a Roller delayed action a Rotary detachable high capacity magazine a Polymer buttstock/lower receiver a Billet aluminum receiver a Ergonomic compact design a Cold hammer forged threaded barrel w/ thread protector a Detachable magazine a Integrated picatinny rail combined w/3-face handguard rail a Pushpin disassembly & break open design a Ambidextrous receiver & controls a OAL: 32.5\" a Wt.: 7.25 lbs.a Barrel length: 18.5\"a Capacity: 16