Toolcraft 223/556/300 Blackout M16/AR-15 Bolt Carrier Group MPI Inspected Salt Bath Nitride Finish


We Perform Mandatory Headspace Check on Every Bolt Assembly or Bolt Carrier Group with Complete Upper Receiver When You Purchase in Our Store Prior Shipping

In stock



223/556/300 Toolcraft Bolt Carrier Group AR -15 /M16  Platform, Standard Carrier Style Salt Bath Nitride Finish


  • Mil-Speck AR -15 /M16 Platform, Standard Carrier Style, Salt Bath Nitride Finish
  • Bolt Made from 9310 Highest Grade Steel Material
  • Carrier 8620 Carpenter Steel Material
  • Gas key made from 4130 Steel, Crane Type O Ring
  • All Toolcraft BCG’s MPI Inspected, Staked Gas Key
  • Toolcraft BCG’s carry a lifetime, no questions asked, warranty. Should any of this products fail, return it to Toolcraft for a brand new replacement