Copper Heartstopper!...CorBon DPX .40 S&W Self-Defense AMMO Test!
This video details a comprehensive ballistic test of CorBon DPX .40 S&W ammunition, featuring a 140-grain solid copper expander projectile. The test utilizes a heavy clothing barrier and ballistic gel, with velocities measured from both a Glock 27 (3.5-inch barrel) and a Glock 22 (4.5-inch barrel). The results demonstrate significant expansion and consistent penetration, highlighting the ammunition's effectiveness for self-defense.











