The Burris AR-"Z" Quick-Detachable Picatinny-Style Mount is designed for use with the Burris AR-332 ,AR-536, T.M.P.R. 3, and T.M.P.R. 5 prism sights. Its locking quick-detach design is strong and allows for easy detachment while maintaining dependable, return-to-zero reliability. Mfg: Burris