The PSR-90 Sniper rifle is considered a variant of the H&K PSG1sniper rifle[2]. In the words of the manufacturer it has the accuracy of a sniper rifle and the firepower of a machine gun[1]. It has a weight of 8.1 kg[1] with an overall length of 1158 mm[1]. It has a Polygonaly rifledbarrel having length of 600 mm[1] with a fully adjustable stock[1], the barrel is a four grooves right hand twisted barrel[1]. It is semi-automatic and Roller delayed blowback operated[1]. It operates a 7.62×51mm cartridge yet can operate .308 rounds[1]. It fires bullets with a muzzle velocity of 870 m/s with an effective range of 1000 m[1], the bullets being fed from a 5 or 20 rounds Magazine[1]. It has an accuracy of 90 mm group at a distance of 300 m[1]. A trigger pull of 1.6 kg can be added optionally[1]. The sniper rifle is generally operated with a 5.5-22×50 NXS sight but a 6×42 telescopic sight can be used instead[1]. A SilencerTelescopic sight and carrying sling can be added or removed optionally[1].
