There are some characteristics of the "Bura" and its dimensions. So, a grenade launcher with a grenade has a minimum mass of about 3,5 kg. Moreover, its length is less than 75 cm (if exactly - 742 mm). Earlier it was reported that the minimum mass of the "drill" will be 4,5 kg.
The shot "Bura" at the same time has a serious capacity - about 6 kg in TNT. The maximum shooting range is up to 1 km (ammunition caliber 62 mm). The effective range is about 650 m. The explosive is enough to completely destroy the contents of the space with a volume of about 30 cubic meters.
Grenade "Bur" has two main components: a device for launching ammunition and a rocket engine housing. In this case, the trigger device resembles a pistol that is attached to the body on the bracket.
"Bur" can use both high-explosive and warheads.