MPL-50
The MPL-50 (Russian: МПЛ-50, малая пехотная лопата-50, malaya pekhotnaya lopata-50, small infantry spade-50) is a small spade (50 cm (20 in) length) invented by Danish officer Mads Johan Buch Linnemann in 1869. It has been used by rank and file military personnel in the Russian Empire, Soviet Union and its successor states since the late 19th century.