Gunsmith Part 16: Diagnosing and Repairing Common AR-15 Bolt Carrier Group Failures
The AR-15 platform is renowned for its modularity, reliability, and widespread adoption. At the heart of its operation lies the bolt carrier group (BCG), a critical assembly responsible for chambering, firing, and extracting cartridges. Its crucial and proper function is essential. In our ongoing Gunsmith series, we’ve explored various aspects of AR-15 maintenance, customization, and…
