Penetration and expansion test of the 9mm Hornady Critical Defense, 115 grain JHP. The ClearBallistics test block is comparable to 10% ordinance ballistic gel, and includes four layers of denim. The inclusion of denim is an IWBA protocol. Test gun is the Glock 19, 4" barrel.
Video includes brief overview of the cartridge, recoil shots, and one shot test. Advertised velocity is 1140 fps. Chronograph velocities from the Glock 19 are noted in the video.