The 9 cm mortar Type GR (German-Russian) was a World War I Russian mortar, developed circa 1915. It was a variant of captured Austro-Hungarian mortars 9 cm Minenwerfer M 14.[1] 12,519 9 cm GR mortars were produced in 1915-1917 in Russia.[2] Its shell is comparable in power to the modern 81 mm mortar shell.

9 cm Mortar Type GR
Russian 9 cm Mortar Type GR in Army History Museum and Park in Kecel, Hungary.
TypeGun-mortar
Place of originRussian Empire
Service history
Used byRussian Empire
WarsFirst World War
Production history
Designed1915
Produced1915–1917
Specifications
Mass46 kg (101 lb)

Comparison of Russian Front mortars (1915—1917)

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Mortar name Calibre (mm) Shell (kg) Propellant mass (kg) Muzzle velocity (metres/second) Mass of the mortar (kg) Rate of fire (rounds/minute) Maximum range (metres)
9 cm mortar Type GR 91 bomb 3.3 0.7 100 46 4-5 500
Aasen mortar 88.9 grenade 1.2 0.4 24 400
20-mm mortar 20 grenade 2.45 0.17 61 33
Likhonin mortar 48 bomb 3.0 0.34 16.8 16.5 500

References

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  1. ^ "9-см бомбомет типа ГР". milua.org. Archived from the original on 2017-04-24.
  2. ^ "9cm GR mortar".
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