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Aero Precision 5.56 Bolt Carrier Group AR 15 Nickel Boron (NiB) BCG Review!

Aero Precision 5.56 Bolt Carrier Group AR 15 Nickel Boron (NiB) BCG Review!

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Published on January 27, 2017
Duration: 14:51

This video provides a review of the Aero Precision 5.56 Bolt Carrier Group (BCG) with a Nickel Boron (NiB) finish for the AR-15 platform. The reviewer tests the BCG's claimed lubricity by running it without lubrication and discusses the results. Key features of the bolt, including its construction from 9310 Carpenter Tool Steel, shot peening, High Pressure Testing (HPT), and Magnetic Particle Inspection (MPI), are highlighted. The description also includes links to parts lists, build tutorials, ear protection, merchandise, and other related videos from the same channel.

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