Features: Mounts to all M-LOK compatible handguards and forends Accepts any push-button QD swivel Machined from Mil-Spec anodized aluminum for durability and lightweight Beveled edges reduce snagging Anti-rotation design prevents swivels from spinning Weight: 0.5 oz. Length, Max: 1.3 in. Width, Max: 0.6 in. Height from surface of handguard: 0.4 in. Made in U.S.A. Mounting hardware included