Armaspec Replacement O-Rings for Stealth Recoil Spring on your AR-15 - 3 Pack

Keep your Stealth Recoil Spring in Check with Replacement O-Rings The Armaspec Stealth Recoil Spring uses a rubber O-Ring to reduce metal-on-metal contact with the buffer weight and the rear face of your AR15's bolt carrier. If the O-ring wears down faster than expected, or you anticipate heavy use, this 3-pack of O-rings will ensure your bolt carrier [...]