This is an 1860 Open Top Colt.
Photo Above: .38 Caliber Converter Kit with Hammer Safety Block for Open Top Black Powder Revolver
On the firing pin ring, push in the retention point on the left hand side and rotate the firing pin ring counter-clockwise and rest the hammer on it. When ready to fire, push the right hand side retention point and cock the hammer.
Firearm Conversion System and Caliber Reducer Kit with Hammer Safety Lock
This is designed for fast shooting. You load the gun with the quick loader and unload with the quick unloader. The cylinder needs to be removed from the gun for loading and unloading. The gun always stays in your hands never needed to be put down for loading and unloading. There are two types of this variation. First type has a single firing pin ring and the firing pin ring in most cases stays attached to the gun for loading and unloading and has a hammer lock safety device in a variety of ways. The second type has multiple firing pins.
Photo Above: .32 Caliber Converter with Hammer Safety Block for a Solid Frame Black Powder Revolver
Rotate the firing pin ring counter-clockwise and rest the hammer in between the firing pins. When ready to fire, just cock the gun's hammer.
.32, .38, and .22 Caliber Converters with Safety Hammer Block
.45, .38, .32, .22 caliber
Photo Above: .22 Caliber Converter Kit with Hammer Safety Block for Open Top Black Powder Revolver
This works the same as the .38 Caliber Converter kit.
Single Firing Pin Ring with mini-wise clamp which keeps the firing pin ring attached to the gun frame.
I'm a slow shooter but a better man than I can shoot 25 rounds in less than 2 minutes. Try that with a cap and ball gun.
Whatever Your Shooting Pleasure Is
With any of these guns in the above picture, you can fire .45 caliber lead balls; any .22 caliber rim fire cartridge; .32 caliber center fire cartridge or .38 special center fire cartridge simply by installing or removing the conversion unit.
Single Firing Pin Ring with wraparound band which keeps the firing pin ring attached to the gun frame and a barrel wedge pusher attached to the barrel.
The Original Caliber Reducers & Converters by Vastag