AR-STONER Bolt Carrier Group Mil-Spec AR-15 223 Remington, 5.56x45mm Black Nitride


The AR-STONER Bolt Carrier Assembly is the perfect choice for your next AR build! This AR-STONER Bolt Carrier Group has been machined to Mil-Spec standards and magnetic particle tested to ensure the assembly is free of any imperfections. This drop-in ready BCG features a properly staked gas key and is an affordable way to instantly increase the performance of your AR-15.

Category: Product ID: 5573



  • Machined to Mil-Spec Standards
  • Properly Staked Gas Key
  • Complete Bolt Carrier Assembly, Drop-In Ready
  • Black Nitride Finish


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