Description

The Colt 5.56 Bolt Carrier Group is a factory replacement or spare BCG for AR-15 and M16 platform rifles.

  • Part Type: Bolt Carrier Group
  • Compatible Firearms: AR-15, M16, 5.56 NATO/.223 Remington chamberings
  • Material: Steel
  • Finish: Phosphate
  • Installation: Drop-In (verify headspace)
  • Includes: Bolt, carrier, cam pin, firing pin, retaining pin