MOD 2 4140 Steel Body Buffers have a unique fluted design with minimum contact points'” allowing debris to clear easily'” while the FNC LIFE HD treatment chemically bonds in lubrication for smoother cycling. Weight: 4.5 oz. The H2 buffer is a standard weight which ships with most PWS Rifle Systems.
Primary Weapons Systems Enhanced Buffer Tube, H2, Buffer Tube, 556 5PWCBH2-1F