The Tactical PCP52 Mil-Spec stock is compatible with MIL-SPEC buffer tubes. It features a sleek design with metal QD base on each side for QD slings and several molded in 1.5" sling loops. The full length 5.50"/140mm cheek piece (#052) is ideal for proper cheek positioning for mounted optics. The cheek piece has 6 positions of height, up to 1.25"/32mm of adjustment. An integrated rubber butt pad for non-slip secure shouldering, comfort and recoil mitigation. This stock also features a unique latch mechanism, first click for adjusting stock position and a second full click for mounting/demounting from the buffer tube.