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ATX Armory has created the best bolt carrier group money can by. We did not spare any process through machining and battle tested all parts of the BCG to insure quality.
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ATX Armory Bolt Carrier Group Nitride
ATX Armory "Legit" AR-15 Nitride BCG
Our Price: $119.00
Sale Price: $109.95
Savings: $9.05

  • Nitrided Finish
  • 9310 Steel, MPI (Magnetic Particle Inspected) Bolt, Ground per True Mil Spec Specs
  • 8620 Carrier (M16 full shroud) Heat Treated, Case Hardened Steel, Ground after Heat treat to MIl Spec,
  • Gas Key Hardened to USGI Specifications
  • 17-4 H900 Stainless steel Firing pin
  • Grade 8 Hardened Fasteners