.224 Kritzeck Ballistics:

95 Grain Velocity about 2073 FPS and 906 Ft lbs of Muzzle energy. 

The .224 Kritzeck was developed by J.R. Kritzeck in 2018 to develop a cartridge in a .224 bullet and 95 Grain bullet to cycle and operate in a Semi Automatic Rifle.

(Image from left to right: .224 Kritzeck Cartridge and the Chronograph of the .224 Kritzeck.