ProMag RollerMag / Anti-Tilt Roller Follower AR-15 .300 AAC Blackout, 223 Remington, 5.56x45mm NATO 5rd-Capacity Black Polymer 1/Pack $13.99 $9.66 ProMag RollerMag / Anti-Tilt Roller Follower AR-15 .300 AAC Blackout, 223 Remington, 5.56x45mm NATO 5rd-Capacity Black Polymer 1/Pack are manufactured and assembled in the U.S.A. and utilize high-quality materials resulting in reliable... Compare Choose Options
