10 cm houfnice vz. 30 (howitzer) the field and mountain gun roles into one weapon. The Czechoslovak army decided to adopt it to replace their plethora of aged Austro-Hungarian field guns. They replaced the wheels with modern rubber-tired wheels, but curiously chose to retain the crewman's seat on the Gun shield. It used the same carriage as the 8 cm kanon vz. 30 that could break down into three pieces for transport . It fired a shell. 10 cm houfnice vz. 30 (howitzer) The 10 cm houfnice vz. 30 (howitzer model 30) was a Czechoslovak howitzer used in the Second World War. The 158 weapons captured
87 mm light field gun M1877 87 mm light field gun M1877 87-mm light field gun M1877 () was a field gun utilized in Russo-Japanese War, World War I, Russian Civil War and a number of interwar period armed conflicts with participants from the former Russian Empire. The gun was initially developed by Krupp, but was also produced in the Russian Empire. Russian-manufactured pieces differed from the German-manufactured ones in breech type and construction elevation mechanism. The gun lacked recoil mechanism. In addition to the standard variant, a lightweight version was produced. It had shorter barrel (18 calibers), which resulted in reduced muzzle velocity (412 m/s)