Toolcraft AR15 762×39 Bolt Carrier Group – Nitride

(1 customer review)

$109.99 $91.99

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SKU: TOOLCRAFT-762x39-BN-BCG Categories: ,


This Toolcraft Black Nitride AR15 Bolt Carrier Group is a 762×39 Full Auto BCG, manufactured using a 9310 steel bolt, and a 8620 steel carrier.

All manufacturing and coating is done by Toolcraft.

100% Made in USA and includes Lifetime Warranty from Toolcraft. 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:  Type 2
Gas Key Material:  4130 Steel; Grade 8 Gas Key Screws
Coating:  Black Nitride

Bolt Specifications

Bolt Material:  9310 Steel
Extractor Material: 4140 Steel
Mil-Spec O-Ring
Mil-Spec Gas Rings (3)
Cam Pin Material: 8620 Steel
Firing Pin Material: 416 Stainless Steel
Other: MPI Inspected

Additional information

Weight .85 lbs
Dimensions 8 × 4 × 4 in

1 review for Toolcraft AR15 762×39 Bolt Carrier Group – Nitride

  1. ERIK M. (verified owner)

    Seems good installed it in my rifle, functions well

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