Metal KeyMod(TM) QD Sling Mount interfaces with any KeyMod(TM) mounting surface. Designed for use with the standard push button” quick detach sling swivel. Low profile and snag resistant design requires 2 slots for mounting. Braked” 4 position (360 degree)” non-rotating locking interface. Machined from lightweight” Type 3 hard coat anodized” 6061 aluminum. Mounting hardware is stainless steel and features a snag resistant design with a self-contained assembly that eliminates the loss of mounting hardware.