MDL SK YUGO 7.62x39. Very Good to Excellent Condition. Comes with 2-10rd and a 5-rd magazines. Yugo refers to the Yugoslavian Model 59/66 SKS rifle, a robust, semi-automatic carbine chambered in 7.62x39mm. The Yugo SKS 59/66 is a well-made, collectible, military surplus rifle known for its durable milled construction, chambered in the common 7.62x39mm cartridge.