Soviet Armored Automobile Detachment (ABO) of the Red Army (RKKA). Circa 1920.
Formed by four Armored Cars painted of camouflage:
1 x Austin 2nd Series Armored Car (left).
1 x Armstrong-Whitworth-Fiat Armored Car (center).
1 x Lanchester Armored Car (right).
1 x Austin 3rd Series Armored Car (on the right end).