Armaspec AR10 GEN4 H3 Stealth Recoil Spring Buffer Kit, SS/Black, ARM263-AR10

The buffer tube kit contains a mil-spec 7075-T6 6 position buffer tube a steel castle nut and end plate as well as a SRS GEN4 the enhanced multi stage recoil buffer system . The Stealth Recoil Spring SRS GEN4 is a self-contained multi-stage drop-in replacement for your standard buffer and spring.