AR-15 Barrel Anatomy: Explained | AT3 Tactical Barrel Guide Ep 6
This video provides a comprehensive breakdown of the AR-15 barrel's anatomy, explaining the function of each component from the barrel extension to the muzzle crown. It details the materials and purpose of parts like the locking lug recesses, M4 feed ramps, chamber, throat, gas port, and barrel crown. The explanation is delivered by an instructor, offering foundational knowledge for understanding rifle function and troubleshooting.






