Next up on Kalashikov Media's unusual and experimental weapons series, they feature the APS rifle that is used by Russian Navy frogmen... "Developed under the guidance of Vladimir Simonov in 1970-1975. Chambered for special 5.66 mm ROUND. Box magazine capacity 26 rounds. Open nonadjustable sight. Semi-automatic and automatic firing modes. The rifle's life expectancy is 2000 shots underwater|180 on the surface. Used by combat divers and special units in the Russian Navy."