Zastava 20/3mm M55 -NB Models 1/48

NB Models 3D printed 1/48 Zastava 20/3mm M55 anti-aircraft cannon. Yugoslavia purchased the manufacturing licence for the single-barrel Hispano-Suiza HS.804 20mm L/70 anti-aircraft autocannon mounted on the HSS.630-3 towed gun carriage. The HS.804 made by the Crvena Zastava Company entered production in 1955 as the Zastava 20/1mm M55. Company's engineers began development of a triple-barrelled version, 20/3mm M55, which entered production in 1971. Model 29 for 2022!