The video was published on the Facebook page of the 40th separate artillery brigade named after Grand Duke Vytautas.
It is noted that this is a joint effort of the Grand Prince's Brigade with a separate special purpose unit of the Eastern Territorial Administration of NSU "Omega" and the crew of the NSU BAK squadron.
About 40 OABr
The 40th separate artillery brigade named after Grand Duke Vytautas is an artillery unit under the operational command "South". The brigade was created on February 6, 2015. The military coordination of the brigade took place at the Shirokiy Lan training ground. The brigade is named after the Lithuanian prince Vytautas, who waged a long struggle with the Tatars, trying to oust them from the Ukrainian Black Sea region.