How To Lubricate Your AR 15 BCG For Reliability | @MagicPrepper
This guide details the expert technique for lubricating an AR-15 Bolt Carrier Group (BCG) to ensure optimal reliability, as demonstrated by MagicPrepper. The process focuses on applying lubricant to the four carrier rails and the bolt collar, critical areas for reducing friction during cycling. Proper lubrication is essential for consistent firearm performance, especially in varying climates.











