The PSG-1 is a semi-automatic sniper-rifle based on H&K G3. It is designed and manufactured by Heckler & Koch of Germany. The PSG-1 has a telescopic sight and aiming is yet improved with red laser point sight. The PSG-1 was first featured in GTA Vice City. Then in GTA Vice City Stories and GTA Liberty City Stories. However it was not availabe in anymore GTA San Andreas.