The 9 cm mortar Type GR (German-Russian) was a

World War I World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...

Russian mortar, developed circa 1915. It was a variant of captured

Austro-Hungarian Austria-Hungary, often referred to as the Austro-Hungarian Empire,, the Dual Monarchy, or Austria, was a constitutional monarchy and great power in Central Europe between 1867 and 1918. It was formed with the Austro-Hungarian Compromise of ...

mortars 9 cm Minenwerfer M 14. 12,519 9 cm GR mortars were produced in 1915-1917 in Russia. Its shell is comparable in power to the modern 81 mm mortar shell.

Comparison of Russian Front mortars (1915—1917)

References

External links

*http://s51.radikal.ru/i131/0810/3d/84794d10a32c.jpg *http://ww1.milua.org/9minGR.htm {{WWIRussianArms Infantry mortars World War I mortars of Russia 90 mm artillery