Zelenodolsk Shipyard in Tatarstan floated two serial special-designation boats of project 21980.

The Vympel Shipyard has laid down the keel of a Project 21980 (Grachonok-class) boat for the Russian Ministry of Defense (MoD), according to the press department of the enterprise.

Zelenodolsk Shipyard said it had laid another Grachonok-class boat of project 21980.