Our “Standard” AR22 Bolt Group is Already Upgraded BoreBuddy’s bolt group is upgraded by default! These come with a Gen 2 collar, Gen 2 quiet collar, or a chamber adapter, a hardened round firing pin, a hardened extractor, and a 6lb recoil spring. No need to swap parts in the bolt for reliability, we’ve done all the upgrading for you! Compatible with our AR22 barrels as well as Beyer/CMMG/RTB/Palmetto barrels.
