The P90 was developed in the 1980's for troops that wouldn’t operate in the open, tank crew mainly. The 5.7x28mm bullet can penetrate CRISAT helmets and armor vests from about 50-100 meters away.

Classification: Sub Machine Gun Caliber : 5.7x28mm Action: Gas operated Overall length: 500 mm Barrel length: 263 mm Weight : 2.54 kg Empty; 3.0 kg Loaded Magazine capacity: 50 rounds Effective range: : about 130 meters CyclicRate of fire: ~ 900 rounds per minute Fire Mode: Automatic