BCM AR-15 Extractor Spring Upgrade Installation & Review (HD)
This guide details the installation of the BCM Extractor Spring Upgrade Kit for AR-15 platforms, addressing common extraction and ejection failures. The video, presented by Mrgunsngear, an established firearms expert, demonstrates a step-by-step process using high-speed footage to diagnose issues caused by worn extractor springs and O-rings. The upgrade involves replacing these components with new, durable parts from BCM, resulting in improved firearm reliability.












