RG-41

The Soviet RG-41 was a fragmentation grenade developed during World War II. It was in production for only short time from 1941 to 1942 before being replaced by RG-42.https://army.armor.kiev.ua/hist/rg-41.shtml

It contained a 150 g high explosive charge in a cylindrical can; the total weight was about 440 grams. The grenade could be thrown about 30 to 50 meters; the lethal radius was up to 5 meters; the maximum lethal radius was up to 15 meters.

See also RG-42 RGD-33 List of Russian weaponry