Toolcraft AR10 Nickel Boron Bolt Carrier Group


Toolcraft AR10 Nickel Boron Bolt Carrier Group

$229.99 $164.99

Premium BCG

Availability: Out of stock - Join the waitlist to be emailed when this product becomes available SKU: TC10BCGNIB
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Toolcraft AR10 Nickel Boron Bolt Carrier Group

Lifetime Warranty & Made in the U.S.A

Please Note:  Some dealers utilize a third party coating service to keep their costs down.  If purchasing a Toolcraft bolt carrier group from one of these dealers, Toolcraft will void the coating warrantyAll Toolcraft Bolt Carrier Groups sold by Arm or Ally are manufactured and plated / coated by Toolcraft and include a 100% no-questions-asked warranty.

Toolcraft AR10 Nickel Boron Bolt Carrier Group is a Full Auto BCG, manufactured using a 9310 steel bolt and a 8620 steel carrier.  Together they make up one of the most popular, and well built AR10 bolt carrier groups on the market.  What’s more, is Arm or Ally is proud to add Toolcraft products to our already fantastic line up of reputable manufacturers.  Because of this, it provides our customers with the best available AR parts at affordable prices.  Toolcraft is a major OEM manufacturer for the U.S. Military and many other rifle manufacturers.  Forget the fancy logo at a $50 premium, and have confidence it’s 100% made in the USA, North Carolina.  If ever a problem, simply call Toolcraft and they will take excellent care of you with their no questions asked Lifetime Warranty.  Because the choice is simple, build your custom semi auto rifle with the Toolcraft AR10 BCG.

Carrier Specifications

Manufacturer:  Toolcraft
Material: 8620 Steel
Type:  Full Auto (Preferred for most AR-10 builds)
Gas Key Material:  4130 Steel; Grade 8 Gas Key Screws
Coating:  NiB | Nickel Boron

Bolt Specifications

Bolt Material: 9310 Steel
Extractor Material: Steel
Mil-Spec O-Ring
Mil-Spec Gas Rings (3)
Cam Pin Material: 4140 Steel
Firing Pin Material: 8740 Stainless Steel
Other: MPI Inspected

Lifetime Warranty – Toolcraft BCG carry a lifetime, no questions asked, warranty. Simply put… Should any Toolcraft product fail, return it to them for a brand new replacement.

Additional information

Weight 1.66 oz

Nickel Boron




Bolt Carrier Group




308 Win, 6.5 Creedmoor


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