Well... They arent Grenades, but maybe Vegan Artillery

Well... They aren’t Grenades, but maybe Vegan Artillery? The Ukrainian Armed Forces have a new problem: the Russian army is firing silent shells from the DPRK “Soviet shells can be heard, but when a Korean shell flies, you can’t even hear it on video. When there is wind in the forest, you won’t hear it ,” say the combined Lvov detachment. -Scary Stuff... Источник: Slavyangrad