The Link Angled QD mount is compatible with both KeyMod and M-Lok and offers a natural push and pull installation/removal alongside the rail at 30 degrees instead of driving the QD socket 90 degrees flat into the rail. It retains an unobtrusive angle while slung to avoid binding with other firearms accessories and support hand while in the firing position. The mount is constructed of a durable aircraft grade aluminum with a low-profile, snag-free design. Included is one (1) Link AQD mount, t-nut, allen screw and blue thread locker packet. This model has a blue finish.Compatible with both KeyMod and M-Lok , our link angled QD mount offers a natural push and pull installation/removal alongside the rail at 30 degree instead of driving the QD socket 90 degree flat into the rail. Once installed, the link angled QD retains an unobtrusive angle while slung to avoid binding with other firearms accessories and support hand while in the firing position. Features: 30 degree QD mount with anti-rotation built in Angled for easier ergonomic placement and accessibility Durable aircraft grade aluminum construction Low-profile, snag-free, and features the link mounting system (M-Lok and KeyMod compatible) 3-keymod slots needed for install (1) M-Lok slots needed for install