CMMG ZEROED Magazine Release Button AR-15, LR-308 Aluminum Black

The CMMG ZEROED Extended Magazine Catch Button speeds up your reloads. Installation is simple, just screw the adapter button in place then attach the button extension to the adapter, done! Quality steel construction and serrated extension surface means you get a solid feel and reliable traction every time. Features Simple installation Serrated extension surface All CMMG products come with their Lifetime Quality Guarantee