The PSG-1 high precision marksman's rifle is the result of further development of the characteristic features of the HK Weapon System. The PSG-1 disproved the impressively widespread prejudice according to which an optimal firing accuracy can only be achieved with single loaders. The PSG-1 fires exactly those dispersion diameters which are warranted in the acceptance specifications of highly reputed ammunition manufacturers.

Hence there is a weapon which equals at least with the accuracy of single loaders, and also features the advantages of a self-loading firearm.

//Text copied from the "Heckler and Koch Sniper Rifles" web page.