"Atomic" 420-mm mortar 2B1 "Oka", designed to fire nuclear weapons with a yield of 13 kt and 25 kt. Moscow. 1961

 
Atomic 420-mm mortar 2B1 Oka, designed to fire nuclear weapons with a yield of 13 kt and 25 kt. Moscow. 1961 - Nuclear weapon, Weapon, Military equipment, The photo, Repeat, Sau, 2A3 Capacitor-2P

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