The CNC Aluminum/Delrin Short Stroke Buffer is a combination of aluminum, FKM O-rings, delrin and brass for improvements in stability, durability and overall performance. It helps reloading 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, extremely good wear resistance.
3 x Aluminum spacer
3 x Delrin spacer
6 x FKM O-ring
1 x Brass spacer