The Armaspec B2 Extended Magazine Release is designed to extend the length of the factory button for quick magazine reloads. The easy to reach ergonomic design allows the shooter to release the magazine without changing grip or position Includes1x Skeletonized Extended Paddle1x Magazine Release Button2x Set Screws1x Hex Key FeaturesCompatible with BAD Lever and similar devicesSerrated skeletonized design for positive depression and reduced slipEasy drop-in installationCompatible with most AR-15 and LR-308 receivers