Toolcraft, Inc.

Toolcraft Nickel Boron .308 Bolt Carrier Group

(1 review) Write a Review
Does not apply
Usually Ships Within 3 Business Days-Excluding Holidays
Calculated at Checkout



Toolcraft Nickel Boron .308 Bolt Carrier Group | BCG

Toolcraft is known for their quality and durability. If you need a high quality BCG for your .308 build, you can buy this with confidence. Get it here at Black Rifle Depot and get our world class service as well.


  • Superior Nickel Boron Coating
  • .308 Winchester 7.62 By 51 NATO
  • 9310 MPI and HPT Tested Bolt
  • Case Hardened 8620 Carrier
  • 4130 Gas Key
  • Gas Key Sealed With Permatex No.3
  • Grade 8 Hardware With Proper Staking
  • 8740 Hard Chrome Firing Pin
  • Proudly Made In The U.S.A
  • Guaranteed Not To Chip Or Flake

Benefits Of Using A Nickel Boron AR 15 Bolt Carrier Group:

A Nickel Boron AR 15 Bolt Carrier can provide several benefits to your firearm. The Nickel Boron coating is highly durable and corrosion-resistant, ideal for harsh environments and high-volume shooting. This durability reduces the need for frequent maintenance and replacement, ultimately increasing the lifespan of your firearm. The coating also provides a smoother surface than traditional steel, reducing friction and drag within the gun's moving parts, leading to more reliable cycling and less wear on internal components. Additionally, the self-lubricating properties of the Nickel Boron coating help retain lubrication, further reducing wear and increasing the firearm's lifespan. Overall, a Nickel Boron AR 15 Bolt Carrier can enhance your gun's reliability, durability, and longevity.

View AllClose

Warranty Information

View AllClose

1 Review

  • 5
    308 bolt

    Posted by Ron Guile on Nov 27th 2019

    Well made bcg

View AllClose