long lasting and durable fiber-filled plastic composite with rubber buttpad that ... fits ar-15/m16/m4 or equivalent buffer tube guns includes buttstock receiver ... then release the lever to lock the dual square pins into the rail grooves front-to- ... 1.17 diameter commercial buffer tube receiver lock plate lock nut toe- ... interior diameter is matched to buffer tube o.d for a snug fit that eliminates ... your position steel lock nut has four square notches and pre-cut detents for staking ... rubber buttstock pad covers the hard plastic m4 stock for more comfortable shooting ... aluminum buttstock spacer extension tube buffer and buffer spring #231-115-004ce ... very lightweight fiberglass reinforced plastic that s as strong as it is functional ... and control a b specs injection molded plastic black matte finish,53/4 14.5cm long 23 ...
system substitutes metal parts for plastic for a more solid feel and extra ... steel to last drop-in replacement for plastic factory button offers rugged all-steel ... knurled takedown screw retains the tube in the magazine support on the barrel ... 2¾ 3 magnum 12 gauge extension tube steel blued finish 8-round capacity ... flat finely serrated rear face and a square notch includes ramped match-grade 5 ...