AR15 Toolcraft Nickel Boron BCG


AR15 Toolcraft Nickel Boron BCG

$169.95 $102.99

Back in Stock mid July.
5.56 / 223 Wylde, Carpenter 158 Bolt, Nickel Boron Coated, Lifetime Warranty
Availability: In stock SKU: TC15BCGNIB
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AR15 Toolcraft Nickel Boron BCG

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.

AR15 Toolcraft Nickel Boron BCG is a M16 Full Auto BCG, manufactured using a 158 Carpenter steel bolt, and a 8620 steel carrier.  Together they make up one of the most popular, and well built 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 to provide 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.

Carrier Specifications

Material: 8620 Steel
Type:  M16 Full Auto (Preferred for most AR-15 builds)
Gas Key Material:  4130 Steel; Grade 8 Gas Key Screws
Coating:  Nickel Boron

Bolt Specifications

Caliber: 5.56 NATO / 223 Remington
Bolt Material:  158 Carpenter Steel | Shot Peened
Extractor Material: D2 Tool Steel
Mil-Spec O-Ring
Mil-Spec Gas Rings (3)
Cam Pin Material: 8620 Steel
Firing Pin Material: 416 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 1.2 oz



Bolt Carrier Group, Upper Receiver Parts




223 Remington, 223 Wylde, 5.56 NATO


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