SDS Arms AR-15 Magazine .223/5.56/.300 Blackout 30rd Rifle Magazine, Smoke Polymer - MAR55630RDMPC

SDS Arms polycarbonate rifle magazine compatible with AR-15/M16 platforms in .223 Rem/5.56mm and .300 Blackout. Features a smoke-colored polycarbonate body with an anti-tilt polymer follower and steel spring, plus a criss-cross reinforcement pattern for durability. The innovative follower design prevents tilting to ensure reliable feeding.