Description was transcribed, found with video.

Work, brother!⚡️Grenade launcher first-person video⚡️

ORB "Sparta" is engaged in heavy street fighting in Volnovakha with militants from the national battalion "Donbass".
The unit's grenade launchers have to destroy enemy machine-gun emplacements and sniper positions on almost every street. Watch an exclusive video of a Sparta fighter using a grenade launcher on one of Volnovakha streets