Armaspec Stealth Recoil Spring - H2 Gen 4 Buffer Kit 4.7 Oz

Armaspec stealth recoil spring h2 gen 4 buffer kit 4.7 oz
Other Features: Designed to keep the buffer spring from rubbing against the inner wall of the buffer tube providing smooth,quiet operation adjustable spring weight 6 position buffer tube steel castle nut & end plate srs gen 4 recoil buffer