10,000 Rounds Through a JP AR-15 Barrel—Is It Cooked or Still a Laser?"
This video provides an in-depth analysis of a JP Enterprises 14.5-inch Supermatch lightweight AR-15 barrel after approximately 10,000 rounds. Lead Firearms Instructor Preston Moore details the barrel's specifications, maintenance history, and performance through rigorous accuracy testing with various ammunition types. The analysis includes visual inspection for wear, throat erosion measurements, and detailed group analysis with velocity and stability data, offering valuable insights into long-term barrel durability and performance.












