Both Are LIGHT, But Which One Is RIGHT?...10MM Hornady Custom VS Underwood XTP Ballistic Gel Test!
This video provides a ballistic gel test comparing Hornady Custom 10mm 155gr XTP and Underwood XTP 10mm 155gr ammunition. The test reveals significant differences in velocity and terminal performance, with the Underwood load demonstrating superior expansion and penetration despite a slightly lower average velocity in this specific test. The instructor highlights that while both rounds use the same projectile, the loading differences result in distinct performance outcomes.










