(2) A really crappy .45 caliber gun. I wouldn't recommend actually using one unless you, for some reason, end up lost in the Old West. Or Hollywood.
(3) Someone who makes peace, or solves a conflict.
(2) Old western movies sometimes use peacemakers, but some don't. The ones that don't are the ones you always see with someone shooting repeatedly into the sky for no reason. They would have to reload after every shot, but you never see that. They just got modern guns and put them in the old west. But does anyone care? No. Why? Hollywood says it's true, it must be true! Bastards.
(3) Person: Help! Help! There's a fight! Someone call the peacemaker!
Its chamber holds 6 bullets.
Or It can mean someone who makes peace between two people fighting.
(This sentence can be used for either defination)
Alan-Hey bro that guy you about to fight is big.
Nate-dont worry,I got my peace makers on.