Parts Kit, 9mm, Complete Fixed Ejector BCG Repair, MkGs

Keep your 9mm fixed ejector Radial Delayed Blowback BCG in top shape with a complete BCG repair kit. Contains all the essential parts and pieces to keep on hand for a bolt carrier overhaul. Includes: Bolt Carrier Key Carrier Key Screws Cam Pin Extractor Extractor Buffer & O-ring Extractor Pin Firing Pin Firing Pin Spring Firing Pin Collar Firing Pin retainer