State of the art 30mm scope mounts.Designed for shooters who want the lightest, stiffest, and easiest to use quick-detach scope mount possible.An integrated set-screw lets you square your scope with your mount in record time.Supercharge your sighting system by adding a reflex sight in the optimal offset position.Engineered to be the lightest QD scope mount, without compromising an ounce of strength.An integrated set-screw lets you square your scope with your mount in recor Product Key Features Gauge/Caliber: 5.56 x 45 mm NATO, .223 Remington, .204 Ruger, .308 Caliber, .300 AAC Blackout, 6.5 mm Creedmoor