Model plastikowy do sklejenia i pomalowania w skali 1/72 (zawiera: kalkomanie, elementy fototrawione). Zestaw nie zawiera kleju i farb.

The 280 mm mortar M1939 (Br-5) was a Soviet heavy artillery piece used during World War II, it was the Red Army*s heaviest field piece during the war. The Br-5 mortar was a 279.4 mm (11 in) calibre towed mortar with a barrel 14.2 calibres long, shared the same tracked, box trail carriage as the 152 mm gun M1935 (Br-2) . The carriage allowed transportation of the weapon over short distances with the speed of 5–8 km/h, for longer distances the barrel was removed from the carriage and transported separately on a special wheeled cart, the Br-10, a speed of 25 km/h.