The FN PS90 Standard Rifle is 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 16.04a ^2 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. Features:Operation: Closed bolt, blowbackWeight: 6.28 lb.Barrel Length: 16"Stock Color: Matte BlackOverall Length: 26.23"Hammer-forged, chrome-lined barrelPorted muzzle brakeBottom ejection portAlloy upper receiver and barrel supportSynthetic thumbhole stock with bullpup designForward handstopMolded-in rear sling attachment pointAmbidextrous charging handlesSliding triggerAmbidextrous safety switch inside trigger guardEnlarged trigger guardAmbidextrous magazine release1 Translucent polymer magazine...