© MidwayUSASons of Liberty Gun Works Bolt Carrier Group AR-16 6mm ARC, 6.5 Grendel, 22 ARC, 338 ARC Phosphate
- Brand
- Sons of Liberty Gun Works
- Color
- Black Phosphate
- Category
- Gun Parts
- Platform
- AR-15
- Gun Part Type
- Bolt/BCG
- UPC
- 676821448460
Overview
The Sons of Liberty Gun Works bolt carrier group is designed for the AR-15 platform. The bolt is precision machined from Carpenter 158 steel, heat-treated, and shot-peened, with individual high-pressure (HP) testing and magnetic particle inspection (MPI). The carrier is machined from 8620 alloy with a full-auto profile and a hard chrome bore. The assembly includes a 4340 chromoly cam pin, an 8640 firing pin, and a gas key machined from 4130 chromoly steel with Grade 8 torqued and staked hex screws. The entire unit features a black phosphate finish.
Price & Stock History
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