The CMMG, Inc. AR-15 .223 REM/5.56 NATO/.300 AAC BLACKOUT bolt rehab kit is a great way to update and "freshen" up your worn or damaged AR-15 bolt. It's also a great way to keep mil-spec parts on hand for a quick repair, or in case you lose a part.
All Parts Meet or Exceed Mil-Spec
Includes:
