The Model 1914 Grenade (Russian: Ручная граната образца 1914 года) is a Russian stick concussion grenade used during WWI and WWII.
The M1914 has an optional fragmentation sleeve that turns the M1914 into a fragmentation grenade. This sleeve was later used in the RGD-33's sleeve.
Model 1914 Grenade
Model 1917 Chemical Grenade
Chemical model containing Chloropicrin.