Overview
The 7.5 FK or the 7.5 FK BRNO (designated as the 7.5 FK by the C.I.P.) is a bottlenecked rimless centerfire automatic pistol cartridge developed by the Czech firearms and ammunition manufacturer FK Brno Engineering s.r.o. It is reported that the cartridge has recently been adopted by some law enforcement agencies and militaries engaged in ongoing conflicts by their special operations units. The cartridge is known for its long-range accuracy and high incapacitation capability when compared to other automatic pistol cartridges.
