Description

This Toolcraft Black Nitride AR15 Bolt Carrier Group is a 6.5 Grendel, Type 2, 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