Walther WA-2000 sniper rifle had been developed by Carl Walther Waffenfabrik (Germany) during late 1970s and early 1980s as a highly specialized police sniper rifle.
The PSG-1 sniper system (PrazisionsSchutzenGewehr, or "high-precision marksman's rifle" in English) had been developed by the German company Heckler - Koch by the mid-1980s as an ultimate police and counter-terror weapon.