The 7.5 FK is a completely new proprietary cartridge caliber. The case is 27 mm long with a total length of 35 mm, and a head diameter of 10.8 mm. This caliber is not a necked-down version of any other caliber. The case is designed to withstand higher pressures than usually used in pistol calibers.
This cartridge will not fit in any other manufacturer's magazine, nor will it function in any other current production model pistol.
|Muzzle velocity:||610 m/s|
|Velocity at 100 m:||465 m/s|
|Muzzle energy:||1200 J|
|Energy at 100 m:||2.866 pounds|
|Bullets weights:||6.35 - 6.67 g|