The WKW Tor or Wilk is a modern anti-materiel and/or sniper rifle which is being produced in Poland by factory Zakłady Mechaniczne Tarnów. WKW Tor stands for Wielkokalibrowy Karabin Wyborowy or Large Caliber Sniper Rifle. Its military designation in Polish army is known as the Tor. This rifle was developed between 2000 and 2004 and the first selected units in the Polish army apparently received Wilk/Tor rifles in around 2005 onwards.

The WKW Wilk/Tor anti-materiel and/or sniper rifle makes use of a manually operated rotary bolt action weapon of bull-pup layout, much like the AMP Technical Services DSR-1

AMP Technical Services DSR-1

The DSR-1 is a compact bolt-action rifle designed, manufactured and marketed by the German company DSR-Precision GmbH and was marketed also by the German company AMP Technical Services as a specialized sniper rifle for police sharpshooters...

. It is fed from detachable box magazines and is fitted with a folding and adjustable bipod and an adjustable rear monopod. Standard sighting equipment is a Schmidt & Bender X3−12 P/MII telescope sight which is placed on Picatinny rails above the receiver.