Due to manufacturing variations in revolvers, some minor fitting may be required.Only top grade certified steel (4150 Steel Cylinder and 4150 Steel Top Plate) is used in the production of these cylinders to offer superior quality, strength and safety. 38 Special Hollow Based Wadcutter ammunition, or Black Hills’ Cowboy.
It will convert your black powder revolver to fire 'Cowboy' ammunition. A drop-in cylinder allows you to fire centerfire ammunition in your black powder revolver.