RISE Armament AR-15 Magazine Release Button Black. This rifle upgrade will enhance the look and functionality of your mag button. With the buttons horizontal grooves and comfortable concave shape your fingertip will never slip off or miss the button. Specifications for RISE Armament AR-15 Magazine Release Button: Manufacturer: RISE Armament Gun Make: AR Platform Gun Model: AR-15 Fabric/Material: 6061 Aluminum Gun Type: Rifle Condition: New Features of RISE Armament AR-15 Magazine Release Button Sleek ergonomic design Anti-slip horizontal grooves Simple installation Precision machined from 6061 aluminum Durable bright dip anodize finish Package Contents: RISE Armament AR-15 Magazine Release Button What firearm models does the manufacturer say RISE Armament AR-15 Magazine Release Button is compatible with? The manufacturer says that RISE Armament AR-15 Magazine Release Button is compatible with AR-15RISE Armament RA-010-BLK: AR-15 Magazine Release Button Black