Toolcraft 7.62x39 Bolt Carrier Group - Nickel Boron


Original price was: $199.95.Current price is: $109.99.

In Stock

In stock


Toolcraft 7.62×39 Nickel Boron BCG

Lifetime Warranty & Made in the U.S.A

Toolcraft 7.62×39 Nickel Boron BCG is a Full-Auto M16 BCG manufactured using the finest U.S-sourced raw materials. The Nickel Boron coating vastly increases the lubricity and wear resistance while preventing corrosion. The Bolt Carrier Group is the heart of your rifle, and if you want to upgrade the functionality and appearance of your rifle, this is a great way to do it! If you’re after the newest high-performance BCG finish, ensure you take a look at the DLC Coated BCGs.

Arm or Ally is the internet’s largest authorized stocking dealer of Toolcraft Products. When you want one of the best-looking and performing Bolt Carrier Groups available today, choose a Toolcraft. Toolcraft is a major OEM Manufacturer for the U.S. Military and several other rifle manufacturers. Forget the fancy logo at a $75 premium; Have confidence the heart of your AR Rifle is 100% made in the USA, and Toolcraft has you protected with their no-questions-asked Lifetime Warranty.

Product Specifications


  • Manufacturer: Toolcraft
  • Material: 8620 Steel
  • Type: M16 Full Auto
  • Gas Key Material: 4130 Steel; Grade 8 Gas Key Screws
  • Coating: Nickel Boron (NiB)


  • Caliber: 7.62x39mm
  • Bolt Material: 9310 Steel
  • Coating: Nickel Boron (NiB)
  • Extractor: Machined
  • Extractor Material: D2 Tool Steel
  • Bolt Face Depth: .125 (measured face to end)
  • O-Ring: Mil-Spec (3)
  • Cam Pin Material: 8620 Steel
  • Firing Pin Material: 416 Stainless
  • Steel Other: MPI Inspected | Shot Peened
Please Note: Some dealers utilize a third-party coating service to keep their costs down. If a Toolcraft bolt carrier group is purchased from one of these dealers, Toolcraft will void the coating warranty. All Toolcraft Bolt Carrier Groups sold by Arm or Ally include the manufacturer’s 100% no-questions-asked warranty.

Product Information







Carrier Material

8620 Steel

Bolt Material

9310 Steel


Nickel Boron




Standard AR15 components


MPI Inspected, Shot Peened, FA Serrations

Made in USA




Arm or Ally

Arm or Ally is a stocking dealer for all Aero Precision, Faxon Firearms, Ballistic Advantage, HOLOSUN, Toolcraft, Elftmann Tactical, Timney, TriggerTech, HIPERFIRE and was named the #1 Overall E-Commerce Dealer for Aero Precision Products in 2020!

See our growing inventory of AR Parts, Parts for Glock and Reloading Components.