Primary Weapons Castle Nut, Pws 4g2btpb-1f Enh Pst Buf Tube W/castle Nut

Weight- 4.3 oz.Mil-spec tube diameter impact extruded 7075 aluminum extended carrier support lip for smoother cycling smooth pistol buffer tube lightening cuts reducing weight by approx.1 oz.Off mil-spec unique fluted tube design for debris clearing mil-a-8625 f, type iii, class 2 anodized includes pws ratchet lock castle nut & end plate set

Material: 7075 T-6 Aluminum
Finish: Anodized