In Red Dead Redemption 2, there is a huge selection of weapons. Otis Miller's Revolver is one of several unique types of weapons. Let's figure out where to find it.
Otis Miller's Revolver can be found using the Torn Treasure Map, which consists of two parts. They are located in two different places.
The first part of the map is located at Manito Glade, in a shack north of Roanoke. You need to go north from Annesburg. The map is guarded by a hermit, whom you will have to deal with. Additionally, you can get a rare shotgun and hat from the hermit. The first part of the map is in a drawer of a nightstand.
The second part of the map is located in the west. It is a small cabin northeast of West Elizabeth. In front of the cabin, there is a sign that says «Beware of Dogs». When you zoom in on the map, you can see the cabin. Deal with the guard and take the second part of the map from the drawer of a nightstand.
To get Otis Miller's Revolver in Red Dead Redemption 2, you will have to progress significantly in the game. The place where Otis Miller's Revolver is located is called Rattlesnake Hollow. It is in the far north of Cholla Springs, northwest of Armadillo Springs. There is a small crack in the rock where you will find a box with the revolver and several erotic photographs.