Chambered in the 5.7x28mm cartridge the FN PS90 utilizes blowback operation and fires from a closed bolt for greater accuracy and reliability. 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. – Caliber: 5.7x28mm – Operation: Closed bolt blowback – Mag Capacity: 10 – Weight: 6.28 lb. – Barrel Length: 16 – Stock Color: Matte Black – Overall Length: 26.23 – GENERAL SPECIFICATIONS: Semi-auto only – BARREL – Hammer-forged chrome-lined – Ported muzzle brake – RECEIVER – Bottom ejection port – Alloy upper receiver and barrel support – STOCK – Synthetic thumbhole bullpup design – Forward handstop – Molded-in rear sling attachment point – OPERATING CONTROLS – Ambidextrous charging handles – Sliding trigger – Ambidextrous safety switch inside trigger guard – Enlarged trigger guard – Ambidextrous magazine release – MAGAZINE: Translucent polymer body – SIGHT: MIL-STD 1913 accessory rail and back-up iron sight