© MidwayUSAAR-STONER T-Series 7.62x39mm AR-15 Bolt Carrier Group
- Brand
- AR-STONER
- Color
- Black
- Caliber
- 7.62x39mm
- Category
- Gun Parts
- Platform
- AR-15
- Gun Part Type
- Bolt/BCG
- UPC
- 686294505904
Overview
The AR-STONER T-Series is a 7.62x39mm bolt carrier group designed for AR-15 platforms. Machined to strict military specifications, this unit is drop-in ready and features a QPQ Nitride finish on both the carrier and gas key to provide enhanced wear resistance and reliability. The carrier is machined from 8620 steel and features serrations compatible with a forward assist. The bolt is constructed from 9310 steel, which is shot-peened and Magnetic Particle Inspected (MPI) to ensure structural integrity. The gas key is properly staked to maintain performance. Note: Headspace should be verified by a qualified gunsmith upon installation.
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