RMR, SRO, and Holosun 407C, 507C, and 508T mounts are the largest optic plate listing, built for USPSA Carry Optics and Open shooters. Listings include EGW mounts for CZ P10, Walther PPQ, CZ Shadow 2, CZ 75, Glock, and Sig M17 and M18, C&H Precision plates for S&W CORE, Walther PDP, and Staccato Duo, ZRTS and BNB Machine plates, and Springer P320 Pro Cut mounts. Confirm pistol and optic footprint before ordering. Fast same-day shipping on most orders at Shooters Connection.