Does the FN PS90 have a threaded barrel?

Grace Evans February 25th, 2026 at 1:57 PM

Add 1/2″x28 threads to your factory PS90 with 16″ barrel by replacing the factory barrel shroud with integral muzzle brake. Maintains all federal rifle length requirements.

Is FN PS90 legal?

The FN PS90®’s civilian legal 16.04″ cold hammer-forged MIL-SPEC barrel is equipped with an integrated muzzle brake to reduce recoil. Dual magazine latches, cocking handles and an innovative synthetic thumbhole stock with a molded-in sling attachment point help make the FN PS90® fully ambidextrous.

Is the FN PS90 a good gun?

The FN PS90 is a pretty novel gun. Aside from the Steyr Aug, it may be one of the most recognizable bullpups out there. But it takes more than good looks to shoot straight. Parts and accessories for the PS90 can sometimes be difficult to track down.

👉 For more insights, check out this resource.

Can you own a FN PS90 in California?

Chambered in the 5.7x28mm cartridge, the PS90 utilizes straight blowback operation and fires from a closed bolt for greater accuracy and reliability. The PS90’s civilian legal 16″ cold hammer-forged MIL-SPEC barrel is equipped with a permanent barrel extension for California state compliance.

👉 Discover more in this in-depth guide.

Table of Contents

Is the FN PS90 a good gun?
Can you put a silencer on a PS90?
What does PS90 stand for?
Is the PS90 a bullpup?
Does the P90 shoot 9mm?
What size threads for a PS90 SBR barrel?
What is the enhanced take down button for the p90/ps90?

Can you put a silencer on a PS90?

Civilian-friendly – The civilian version – the PS90 – is one of the most compact and reliable carbines one can obtain without a $200 SBR tax stamp. Great for use with suppressors – 5.7x28mm is a very versatile caliber for suppressors and can be used with many rimfire suppressors as well as pistol and rifle suppressors.

What is the difference between a P90 and a PS90?

The PS90 is a semi-automatic carbine variant of the P90, intended for civilian shooters for personal protection and sporting use; it was introduced in 2005, and continues to be offered in several configurations. The PS90 Standard is the current model of the PS90 offered by FN Herstal.

What does PS90 stand for?

Is a PS90 a pistol?

The FN® PS90 Standard Semi-Auto Rifle is based on a compact bullpup design, with a civilian-legal 16.04″ barrel. The PS90 is chambered for the 5.7x28mm cartridge, which fires from a closed bolt, blowback action. A hammer-forged, Mil-Spec, chrome-lined barrel delivers great accuracy and is easy to maintain.

Is the PS90 a bullpup?

Is the PS90 imported?

The PS90 is already 922r compliant or couldn’t be imported and sold in the US as a semi automatic rifle. Additionally it’s unlawful to assemble a firearm that would be otherwise banned for sale in the US.

Does the P90 shoot 9mm?

The PS90 and it’s military counterpart the P90 were designed to do what the 9mm could not do. Or should I say it was designed to fill a need that would be in compitition with the MP5’s. Some might ask, why not build an MP5 that shoots the 5.7 round since they have already made an AR-15 that shoots the 5.7X28mm round.

Is the PS90 legal in Maryland?

Thanks! They do make a ten round mag. It can still be purchased in MD with a modification to lengthen it.

What size threads for a PS90 SBR barrel?

For use with a 10.4″ short barrel on your PS90 SBR build. The female threads are M12 x 1.0 LH and are used for barrel rention. The male threads are a standard 1/2″ x 28 and are used to attach your favorite 5.7×28 rated silencer or muzzle…

Is the PS-90 made in the USA?

THIS PRODUCT IS MADE IN THE USA. Description: Designed specifically to fit the FN / FNH PS-90 (PS90). THIS PRODUCT IS MADE IN THE USA.

What is the enhanced take down button for the p90/ps90?

The Imperial Arms Enhanced Take-Down Button for the P90/PS90 has a checkered surface for improved feel and function. It is also lighter than the factory assembly and gives your rifle a premium look. *Spring not included. The barrel must be removed to…

Is the GSL P90 flash hider compatible with my supressor?

The P90 Flash hider by GSL is designed to look like the factory P90 flash hider, but with the added benefit of GSL’s proprietary bi lock quick attach system. It is compatible with most GSL supressors rated for 5.7x28mm and up.