Experience superior reliability and enhanced performance with the Armaspec Braided Buffer Spring (BBS) for AR15 rifles. This innovative spring design significantly improves your weapon system's smoothness, quiet operation, and overall functionality. Engineered with precise tolerances and advanced materials, the BBS is built to last, giving you consistent cycling and increased longevity. Designed with 51 active coils to provide tighter tolerances Double the lifespan compared to standard mil-spec buffer springs Compatible with standard buffers for easy installation Upgrade your AR15's performance with the Armaspec BBS and enjoy unparalleled reliability.