How To Install The BCM SOPMOD Bolt Upgrade/Rebuild Kit for your AR-15
This guide details the installation of the BCM SOPMOD Bolt Upgrade/Rebuild Kit on an AR-15 bolt carrier group. The process involves disassembling the bolt, replacing the extractor, spring, O-ring, and gas rings. The upgrade aims to enhance reliability and longevity, particularly for budget-friendly bolt carrier groups. The video emphasizes careful handling of small parts and proper seating of components.












