Description
Direct impingement operating system with rotating locking bolt. True AR platform tactical rifle with a sixteen” Nitride treated barrel, 1 in 7″ twist, and a 7075-T6 aircraft grade aluminum forged lower receiver. Ambi QD sling mounts. Low-profile gas block with an M1913 rail and front Magpul flip-up sight. Magpul MOE forend, grip and collapsible stock.Barrel Length : 16Capacity : 30Finish : OD GreenItem Description : SIG M400 ECP 556 16 FU ODG 30Tactica : TacticalMade In The USA : Made In The USA