FN PS90: The Space-Age Bullpup Carbine

by
posted on July 24, 2021
PS90 A

FN America’s P90 was a radical departure from traditional firearm design when it first appeared in the 1990s. The fact it chambered the equally new 5.7x28 mm cartridge set it apart, but then there was the translucent, 50-round polymer magazine riding atop the select-fire personal defense weapon.

The configuration was innovative and unfamiliar to enthusiasts. Mark Keefe, then editor-in-chief of American Rifleman, had range time with the gun a few years later, and explained, “The cartridges are actually mounted sideways in the magazine and take an abrupt 90-degree new turn as they are presented into the feedway. The fully ambidextrous, bottom-ejecting P90, of course, is a bullpup design making it compact and portable.”

The select-fire P90 is only available to law enforcement and military, and one might suggest its looks make it a viable candidate for fielding by the new Space Force. It’s currently in use by the U.S. Secret Service, so there’s no doubting the performance and unfailing reliability in oxygen with gravity, anyway.

Rather than leave a vacuum for earth-bound, law-abiding civilians eager for their own variant, FN has a semi-automatic model available. The FN PS90 has all the looks and is equally unfailing, but you do have to settle for 10- or 30-round-capacity magazines.

Chambering remains 5.7x28 mm, and the blowback-operated gun also fires from a closed bolt. The firearm’s overall length is a nimble 26.23" and it tips the scales at 6.28 lbs. The 16" barrel is hammer forged, chrome lined and ships from the factory with a muzzle brake. Safety, magazine release and charging handle are ambidextrous. With bottom ejection, both righties and lefties are comfortable behind the trigger.

The stock is polymer with an integral hand guard up front and molded-in sling attachment point at the rear. A rail atop the receiver makes mounting a scope or red dot fast, and the PS90 ships with a back-up iron sight. MSRP is $1,799.

Latest

Pedersen device rifle right-side view shown with ammunition and scabbard
Pedersen device rifle right-side view shown with ammunition and scabbard

The Pedersen Device: Its Design, Production & Post-War Issuance

To break the stalemate on the Western Front of World War I, firearm inventor John D. Pedersen envisioned a device that would turn every bolt-action rifle into a fast-firing, semi-automatic arm. This is the story of the famous "Pedersen Device."

C&H Precision Acquires Paragon Weapon Light Cleaner

C&H Precision Family of Companies (C&H) has acquired Paragon, a highly regarded weapon light cleaning solution company.

Review: KFI USA Impala Plus Carbon

Truth be told, there are few repeating shotguns made in the United States. There are multiple reasons why, but the conspicuous one is that imported shotguns from countries such as Italy, Japan and Turkey can be as good as, if not better than, those produced domestically—and they’re usually less costly, to boot.

By Resolution Of Congress: The NRA National Firearm Museum's Newest Exhibit

Entitled "By Resolution of Congress," the latest exhibit in the NRA National Firearms Museum illustrates a number of valor awards earned by men throughout the 19th and early 20th century, before the modern Medal of Honor was instituted.

New For 2024: Ruger LC Carbine In 10 mm Auto

Ruger expanded its LC Carbine line with a new option chambered for the 10 mm Auto, joining existing models chambered for the .45 ACP and 5.7x28 mm FN cartridges.

PenFed Foundation Raises Over $1 Million For Veterans At Golf Classic

More than $1 million is now working to support military veterans and their families, thanks to fundraising efforts spearheaded by the PenFed Foundation at the 21st annual Military Heroes Golf Classic.

Interests



Get the best of American Rifleman delivered to your inbox.