3-Pack AR-15 .223/5.56 Bolt Carrier Group

$444.99
$339.99
(You save $110.00 )
Weight:
4.00 LBS

AR-15 .223/5.56 Bolt Carrier Group – 3 Pack.

  • Nitride Finished
  • 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 Specs,
  • Billet Gas Key Hardened to USGI Specifications
  • 17-4 H900 Stainless steel Firing pin
  • Grade 8 Hardened Fasteners
  • Gas Key Staked Per Mil-Spec
  • Tool Steel Extractor