Armaspec AR15 GEN4 H Stealth Recoil Spring Buffer Kit Stainless/Black ARM263-H. To eliminate any potential failure points we changed the screw to a roll pin across the plastic end piece and the cap is machined on the rodm replaced the snap ring with...
Armaspec AR15 GEN4 H Stealth Recoil Spring Buffer Kit Stainless/Black ARM263-H. To eliminate any potential failure points we changed the screw to a roll pin across the plastic end piece and the cap is machined on the rodm replaced the snap ring with...