1/72 IBG Model September Sky 1939: 2 in 1 PZL P.11a and PZL 37B Â 72528 Polish Once the construction of aircraft

Once the construction of aircraft became more reliable

See-through frame

■ Metal gun barrel with rifling

making the XP-61E one of the rarest P-61 variants

As an iconic tank among the information combat equipment

1/72 IBG Model September Sky 1939: 2 in 1 PZL P.11a and PZL 37B Â 72528 Polish Once the construction of aircraftThe PZL P. 11 fighter was a development of Zygmunt Puawskis P. 6 design. After Puawskis death in 1931, engineer Wsiewood Jakimiuk continued the project, adapting it for a more powerful 700 hp engine. Despite continuous prototype modifications, the aircraft achieved success at international competitions in Zurich (1932) and Cleveland, bringing global attention and foreign interest. In 1933 the P. 11a, powered by a Bristol Mercury IV engine, was