 In the later stages of the war, the Red Army fielded some excellent weaponry, especially artillery and tanks.The Red Army's heavy KV-1 and medium T-34 tanks outclassed most Wehrmacht armor, but in 1941 most Soviet tank units used older and inferior models.Military administration after the October Revolution was taken over by the People's Commissariat of war and marine affairs headed by a collective committee of Vladimir Antonov-Ovseyenko, Pavel Dybenko, and Nikolai Krylenko.