Shop › MAG KCI USA AR-15 30RD MAG KCI USA AR-15 30RD $17.95 KCI USA Rifle Magazine, 223 Remington/556NATO, 30 Rounds, Translucent Smoke, Fits AR-15, Polycarbonate Construction, Steel Reinforced Feed Lips KCI-MZ065 Quantity: Add To Cart Added! KCI USA Rifle Magazine, 223 Remington/556NATO, 30 Rounds, Translucent Smoke, Fits AR-15, Polycarbonate Construction, Steel Reinforced Feed Lips KCI-MZ065