9mm Velocity Test Various Barrel Lengths 3.3" 4.5" 7.5" 10.5" Taurus Glock BCA PSA 9x19
This video provides a comprehensive 9mm velocity test across four different barrel lengths (3.38", 4.5", 7.5", 10.5") using various firearms including the Taurus GX4, Glock 17, BCA BC9, and PSA AK-V. The expert analysis highlights how barrel length significantly impacts projectile velocity and energy with different ammunition types, from standard FMJ to +P defensive rounds and lightweight, high-velocity options. The data collected using a chronograph offers valuable insights for understanding terminal ballistics and optimal firearm/ammunition pairings.













