Ncstar Ar15 Scope Mount Qr 30mm-1

The NcSTAR AR15 QR Weaver/Cantilever Scope Mount Rear Ring 30 MM with 1 inch insert is a quick release cantilever scope mount. The quick release mount allows easy mounting or dismounting of optic. The scope ring is designed to fit 30mm optics or 1 inch with included inserts. AR-15/M16 Quick Release Weaver Style Cantilever Mount with Detachable Rear Ring Includes Mounting Hardware Mount ringsare 30mm with 1 inch inserts, and theMount Rear Ringis on a dovetail so you can adjust the spacing for a customized fit Rear ring is also removable so you can set up yourRed Dot Sightto co-witness with yourweapon iron sights Constructed of hard anodized aluminum with solid steel