Bolt Assembly

AR15 Bolt Assembly

Very important portion of the AR platform. These are the parts that determine how well your gun will operate

• Major Options – Quality Testing, Gas Key Staking, Shrouded Firing Pin
• Costs $120-250
• Tier One – High Pressure Testing (HPT), Magnetic Particle Inspection (MPI)
• Tier Three – May need upgraded parts. May need to be upgraded

Bolt Carrier Group (BCG)

AR15 Bolt & Bolt Carrier Assembly Parts List:

• Bolt Assembly
• Bolt Carrier
• Extractor
• Bolt
• Gas Key Assembly
• Extractor Spring Assembly
• Bolt Rings
• Bolt Carrier Key
• Extractor Pin
• Bolt Cam Pin
• Key Screw (x2)
• Ejector
• Firing Pin
• Ejector Helical Spring
• Firing Pin Retaining Pin
• Ejector Pin