Russian Navy Missile Boats Begin Protecting Themselves with "Mangals" from T-90M "Proryv" Tanks
A metal structure was spotted above the deck and wheelhouse of a Project 21980 vessel
proekt 21980
"Vladimir Nosov" Destroys Drones and BECs in the Baltic Sea
Project 21980 anti-sabotage boat practiced anti-drone and anti-mine defense during exercises