Russian culture and further tanks of T-series, including T-54/55, the most produced tank in history, first fully gas turbine tank T-80 and the most modern Russian tank T-90. The AK-47 and AK-74 by Mikhail Kalashnikov constitute the most widely used type of assault rifle throughout the world – so much so that more AK-type rifles have been produced than all other assault rifles combined. With these and other weapons Russia for a long time has been among the world's top suppliers of arms. Ethnic Russian clothes include kaftan, kosovorotka and ushanka for men, sarafan and kokoshnik for women, with lapti and valenki
AK-12 all of these features. In January 2012, the Russian Deputy Defense Minister announced that the Russian Army would not be buying the AK-12, as they had millions of surplus AK-74 assault rifles and over concerns of the financial state of Izhmash. Despite this, the Russian Ministry of Defence began trials of the rifle on 2 November 2012. It was tested for its effectiveness when exposed to freezing cold, desert heat, humidity, dust and impacts. By 23 November 2012, trials were about 80 percent complete. During these initial tests, the AK-12 was found to have a "range of defects". The specific