what are the remington models?
remington-beals army model revolver, remington-beals navy model revolver, 1861 army revolver (old model army), 1861 navy revolver, new model army revolver, new model navy revolver, new model single action belt revolver, remington-rider double action new model belt revolver, new model police revolver, new model pocket revolver
of these, which one has the lowest caliber?
new model pocket revolver