NexxSpeed Aluminium/Delrin Short Stroke Buffer

The CNC Aluminum/Delrin Short Stroke Buffer is a combination of aluminium, FKM O-rings, Delrin and brass for improvements in stability, durability and overall performance. It helps reload fast and reduces recoil. The O-ring FKM has very special properties: oil resistance, heat resistance from, 40 °C to +220 °C, acid chemical resistance, and extremely good wear resistance. Included : 3 x Aluminum spacer 3 x Delrin spacer 6 x FKM O-ring 1 x Brass spacer Best matched with an uprated recoil spring.