AR-15 Tip : Greasing The Extension #shorts
This guide details the proper greasing technique for an AR-15 barrel extension during installation, as demonstrated by Caleb Savant from Brownells. Proper lubrication of the barrel extension, its shoulder, and the threads of the barrel nut and receiver ensures consistent torque and friction management, critical for secure assembly. This technique is essential for AR-15 owners performing their own builds or maintenance.












