5 Combo! Ade Advanced Optics Ar-15 Aluminum Commercial Spec Buffer Tube Stock Kit, with Spring, End Plate, Castle Nut, Buffer

Fit magpul, valtor and STD etc collapsible stocks Total kit weight: 295g (10.4 ounce) Tube length: 200mm (7.9 inch) Tube connection thread code: 1-3/16 inch UN16 Shock proof and water proof Tube material: high quality aluminum alloy in durable black matte finish Kit includes: commercial dia tube recoil spring recoil buffer receiver end plate castle nut Features : More »