HM Defense HM50 10+1 50 BMG Fits Rifle Black Steel

HM Defense HM50B Black 50 BMG Rifle Magazine - 10 Rounds - The HM50B 10 round magazine is constructed of heavy gauge steel, built to withstand heavy use. Manganese phosphate finish with black polymer follower Removable steel floorplate. Only fits HM Defense HM50 50 BMG rifles.