FN P90
The FN P90® is a compact, lightweight personal defense weapon chambered in 5.7×28mm. Designed with a unique bullpup configuration, it offers exceptional maneuverability while maintaining a longer barrel for improved ballistic performance.
Featuring a top-mounted 50-round magazine, fully ambidextrous controls, and low recoil characteristics, the FN P90 delivers high-capacity performance and reliable operation in a streamlined, innovative platform.
5.7 x 28 mm
Caliber
semi-auto/full auto
Firing Mode
505mm
Total Length
264.15 mm
Barrel Length
50 Rd
Mag. Capacity
2.8 kg
Weight
850 - 1,100 RPM
Cycling rate of fire
200 m
Max Effective Range
Specifications
Construction
The FN P90 is a compact Belgian-designed personal defense weapon (PDW) built with a bullpup layout that places the action and top-mounted 50-round magazine behind the trigger, using lightweight, impact-resistant polymers and a closed-bolt straight-blowback system chambered in 5.7×28 mm NATO.
Key Features
It offers fully ambidextrous controls, a 50-round horizontal translucent magazine that feeds rounds via a rotating mechanism, low recoil with high-velocity 5.7×28 mm performance, integrated optical sighting or Picatinny rails (on Tactical variants), and excellent maneuverability for close-quarters combat.
Maintenance
The P90 is designed for ease of maintenance with a modular construction that allows quick field stripping and cleaning of the barrel, bolt assembly, and internals, and requires routine inspection, lubrication, and basic component checks to ensure reliable operation in varied environments.

