9MM VS .327 Magnum!...Hornady Critical Defense AMMO Ballistic Gel Test!
This video conducts a ballistic gel test comparing 9mm and .327 Magnum Hornady Critical Defense ammunition. The test measures muzzle velocity, projectile expansion, weight retention, and penetration depth through a heavy clothing barrier. The .327 Magnum demonstrated higher muzzle velocity and energy, while the 9mm achieved greater penetration depth. Both rounds showed good expansion and weight retention, making them viable self-defense options.













