This is an AR-15 extended bolt release lever which allows you to close the bolt without shifting firing position. An ideal item for Hi-power and Tactical matches. Operates easily with trigger finger. This light weight design is rugged, stylish and a must for right handed shooters. Installation is fast and easy. Simply slide part over existing bolt release and tighten 8-32 setscrew. CNC machined from 6061-T6 aluminum and black anodized. Has our logo engraved on front.