Civilian Legal P90 Machine Gun?!

Published on March 8, 2026
Duration: 27:43

This video explores the FN PS90, focusing on the 'Expert 90' progressive trigger system developed by FN Specialties. The trigger allows for semi-automatic fire with a partial pull and full-automatic fire with a complete pull, offering a unique 'full fun' mode. The review highlights the PS90's maneuverability, low recoil, and the effectiveness of the new trigger system, while also discussing its history, engineering, and potential applications as a personal defense weapon.

Quick Summary

The FN PS90, when equipped with the Expert 90 progressive trigger from FN Specialties, offers a unique firing system. A partial trigger pull allows for semi-automatic fire, while a full pull engages full-automatic capability. This system, tested extensively, provides enhanced functionality for the civilian PS90.

Frequently Asked Questions

What is the Expert 90 trigger for the FN PS90?

The Expert 90 trigger, developed by FN Specialties, is a progressive trigger system for the FN PS90. It allows for semi-automatic fire with a partial trigger pull and full-automatic fire with a complete trigger pull, effectively giving the civilian PS90 full-auto capability.

How does the progressive trigger on the FN PS90 work?

The progressive trigger on the FN PS90, like the Expert 90, functions by offering different firing modes based on the trigger pull depth. A partial pull will result in a single semi-automatic shot, while continuing to pull the trigger fully engages the mechanism for full-automatic fire.

What are the key features of the FN PS90?

The FN PS90 is a civilian-legal variant of the P90, known for its compact bullpup design, low recoil, and unique top-mounted magazine. It operates on a direct blowback system and fires the 5.7x28mm cartridge, making it maneuverable and suitable for personal defense.

How durable is the Expert 90 trigger for the PS90?

The Expert 90 trigger components are constructed from milled billet 174 stainless steel, heat-treated, and nitrided for extreme durability. Extensive testing, including over 8,000 rounds, showed no unusual wear patterns, indicating a robust design.

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