TR Enabling Obsidian AR-15 Bolt Carrier Group (BCG) Review

Published on July 28, 2014
Duration: 4:50

This video features a review of the TR Enabling Obsidian AR-15 Bolt Carrier Group (BCG). The reviewer discusses the specifications, coating properties, and their personal findings after using the BCG. The content includes live-fire demonstration and detailed analysis of the product.

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