Classic Army CA90 Proline with red dot scopeThe FN P90 is a submachine gun chambered for the 5. 7x28mm cartridge, also classified as a personal defense weapon, designed and manufactured by FN Herstal in Belgium. The P90 was designed as a compact but powerful firearm for vehicle crews, operators of crew served weapons, support personnel, special forces, and counter terrorist groups. This Airsoft Version CA90 by Classic Army is a faithful recreation of the world renowned FN P90 PDW. Specifically