If you haven't had to kick the charging handle of a Russian designed weapon to break the bolt free you really haven't experienced the brilliance of Soviet designed weapons.
American weapon that is locked up tight: Soak in Kroil or use heat to gently break free the problem.
Soviet weapon: Piss on it, lean it against a tree and kick the charging handle until it comes free.
If you haven't had to kick the charging handle of a Russian designed weapon to break the bolt free you really haven't experienced the brilliance of Soviet designed weapons.
American weapon that is locked up tight: Soak in Kroil or use heat to gently break free the problem.
Soviet weapon: Piss on it, lean it against a tree and kick the charging handle until it comes free.