The Trijicon Quick Release Q-LOC Mounts are designed for the most discerning users. The Quick Release Q-LOC mounts feature a design that offers a spring loaded attachment mechanism, allowing for easy, one handed attachment along with redundant design features to provide a superior return to zero performance. FeaturesQuick release spring loaded attachment mechanismRecoil lugs ensure total rail engagementEasily remove and re-attach without needing to confirm zeroFast, one handed mounting Snag resistant knob design minimizes gear snagsOutstanding repeatable performance