NcSTAR Quick Release Rings. PRICED LESS! Quality constructed of 100% steel, heavy-duty, with a matte black finish. Fit any Weaver / Picatinny rail. Finger-turn quick release lever makes for easy on / off and switching of tactical light, laser sight, etc. 1" diam. 8-40 hex screws. Pair weighs 5 1/2 ozs. NcSTAR Medium Quick Release Rings
