The Russian 1 \ 4 “Unicorn”. Smoothbore bronze gun 23.09.2017 Artillery, missiles and rockets with James Moore / cannons, history, museum, war, weapons Artillery of the Russian Empire: 1 \ 4 “Unicorn”. Smoothbore bronze gun. Shooting range – 1050 m. Weight – 321.5 kg 420 mm 2B1 Oka: Soviet self-propelled heavy mortar 23.05.2023 Ariane 5: heavy lift launch vehicle 10.02.2023 Cannone Mitragliera Da 20/65 M.1939: Italian anti-aircraft gun 23.01.2023 RPK-74: light machine gun 27.05.2022 Barrel of a 5-pood (334 mm) fortress and siege mortar 27.03.2022 French Pluton – the latest nuclear-armed tactical ballistic missile system from 1972 24.03.2022 Read more: Artillery, missiles and rockets with James Moore ...