The automatic machine represents a cardinal modernization of the Soviet Kalashnikov automatic machine, carried out by the specialists of the company InterProInvest LLC in partnership with the Scientific and Technical Center of Precision Engineering of Ukraine.
The "volcano" is designed according to the "bullpup" scheme, when the trigger is moved forward and is located in front of the magazine and the trigger mechanism. There is also a store ejection key. The fuse is also moved forward and is designed as a button.
Weapon equipped with three Picatinny rail - for installation of additional optical and mechanical devices, in particular, sight, handle, bipod and the like. Also on the "Volcano" is fastened and quick-muffler.
The shops themselves from Kalashnikov assault rifles are inserted into a special shop shaft, which helps to better fix the shop, as well as facilitates the connection of the shop. However, it does not allow the use of multi-row and disk shops.