The HK Vz.15 (Horský Kanon Vzor 15) was a light mountain gun which was designed and built by the Czech firm Skoda. It was a veteran of First World War and was still in large scale use during the Second World War. It was a sound design and was capable of being split into seven loads for pack transport. It was adopted by the Czech army in 1919 and served in light artillery regiments in mountain brigades.