This video introduces the SOTAR BCG 3 Bore & Gas System Gauge Set, a specialized toolset for AR-15 bolt carrier groups. The description details the included gauges, emphasizing their role in ensuring proper fit and function of BCG components. It also provides information on availability, backorder procedures, and mentions complementary tools and components that need to be acquired separately for a comprehensive BCG check, such as bore scopes, torque wrenches, and headspace gauges. The video aims to inform potential buyers about the contents and limitations of the gauge set.
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