put together, assembled
Se armó de una pistola.
He armed himself with a pistol.
Tom se armó con una pistola y un cuchillo.
Tom armed himself with a gun and a knife.
Se armó con una pistola y salió a enfrentarse al bando enemigo.
He armed himself with a pistol and went out to confront the enemy side.
El hombre se armó de valor y apretó el gatillo.
The man mustered his courage and pulled the trigger.