The PS90 is a unique firearm design in its own right, and when I acquired mine I had no intention of changing things. Nevertheless, sometimes projects evolve in an organic way.

When introduced in the 1990s, the FN P90 PDW was far different from more traditional carbines with its design and chambering. It design and layout are truly unique, and even two decades later the ...

Based on the P90 and built around FNH USA's revolutionary 5.7 by 28-mm ammunition, the PS90 TR provides a compact, lightweight and completely ambidextrous firearm capable of fulfilling ...

An ultra-compact C-More reflex sight is now standard equipment on the PS90 RD (Red Dot). Chambered in the high velocity 5.7x28mm cartridge, the PS90 operates on a straight blowback ...