Product Summary
The AR-STONER Bolt Carrier Group is a high-quality component designed for AR-15 builds in 6.5 Grendel, 6mm ARC, .22 ARC, and .338 ARC calibers. Machined to strict military standards, this BCG undergoes state-of-the-art magnetic particle testing to ensure it is free of imperfections. It features a properly staked gas key and is designed to be drop-in ready for your firearm. This BCG is an ideal choice for shooters looking for reliable performance and durability in their custom builds.
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