АК47(first picture):

7.62-mm Kalashnikov assault rifle (AK) - a submachine gun adopted in the USSR in 1949; GRAU index - 56-A-212. It was designed in 1947 by M. T. Kalashnikov.

AK and its modifications are the most common small arms. This type (including licensed and unlicensed copies, as well as third-party developments based on AK) includes up to 1/5 of all small arms automatic weapons available in the world. Over 60 years, more than 70 million Kalashnikov assault rifles of various modifications have been produced. They are in service with 50 foreign armies

Т34(second picture):

The T-34 is a Soviet medium tank of the Second World War period, in series production since 1940. During 1942-1947 - the main tank of the Red Army and the USSR Armed Forces. It was the main tank of the Red Army until the first half of 1944, before its modification T-34-85 entered the troops.

The most massive tank of the Second World War and the post-war period.