7.5 FK caliber ammunition is a proprietary caliber designed and produced by FK BRNO Engineering s.r.o. This caliber was designed specifically to bridge the gap between standard handgun and carbine rifle calibers in terms of power, efficiency and range.Features :High Velocity 1950 FPSAll Copper Monolithic Wide Meplat Flat NoseDesigned to Create a Wide and Very Deep Permanent Wound Channel and a Very High Dynamic Shock Effect