It's a standard Western, but it's the (End of the, usually) Russian Civil War, the Native Americans/Mexican Bandits/Ex-Confederates/Cattle Rustlers are White Bandits/Evil Cossacks/Lost Czech or American Imperialists and the Cowboy/Soldier/Sheriff is a single or multinational group of Heroic Soviet Soldiers.
There's usually a lot more comedy that a traditional Western though.
White Sun of the Desert, heroic Soviet officer helps Kazakh Peasants defend themselves against bandits in Civil war Russia, teaches them theory.
Hell, any "Ostern".
So it's basically Communist Seven Samurai?
That's kind of the point of an Ostern.
It's a standard Western, but it's the (End of the, usually) Russian Civil War, the Native Americans/Mexican Bandits/Ex-Confederates/Cattle Rustlers are White Bandits/Evil Cossacks/Lost Czech or American Imperialists and the Cowboy/Soldier/Sheriff is a single or multinational group of Heroic Soviet Soldiers.
There's usually a lot more comedy that a traditional Western though.