FN PS90 5.7x28mm Bullpup Rifle with 16" Barrel, Full-Length Picatinny Rail, and 50+1 Capacity
This FN PS90 is a Belgium-made bullpup semi-auto rifle chambered in 5.7x28mm, configured with a 16" barrel and an integrated/ported muzzle brake. It features the PS90’s top-mounted translucent magazine system and a full-length MIL-STD-1913/Picatinny rail on top, along with a black synthetic/polymer thumbhole stock. Markings include "Fabrique Nationale Herstal BELGIUM" and "FN Columbia, SC," along with PS90 and caliber markings on the receiver.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Specific Condition Notes: This rifle is in fantastic shape with mild signs of use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
What’s Included
- 2x 50-round translucent polymer FN PS90/P90-style top-mounted magazines
- 1x 30-round translucent polymer FN PS90/P90-style top-mounted magazine
Built on a closed-bolt blowback action, this PS90 keeps the compact bullpup layout while still using a 16" barrel. The 13.5 length of pull and thumbhole stock give it a consistent, locked-in feel while maintaining the PS90’s distinctive handling and balance.
The top-mounted translucent magazine system is a defining PS90 feature, and this example includes both standard-length and shorter magazines. Capacity is stated as 50+1, with the magazines riding above the receiver in the PS90/P90-style configuration.
Up top, the rifle is equipped with a full-length MIL-STD-1913/Picatinny rail and is listed as having a scope mount. The receiver is metal, and the exterior is finished in black, paired with a black/dark gray synthetic/polymer stock.
Markings on the firearm include "Fabrique Nationale Herstal BELGIUM," "FN," "COLUMBIA SC," "PS90," and "cal 5.7x28," matching the provided receiver stamp details.