Cd. 280mm Gun M1939 (BR-5)
A Soviet-designed gun used as a heavy artillery weapon. It was primarily used in siege operations and for long-range bombardment.
Cc. 280mm Gun, Model 1939 (BR-5)
A massive Soviet railway gun designed to bombard enemy fortifications and heavily armored targets. Its immense size and firepower made it a formidable weapon, but its mobility was limited due to its reliance on rail transport.