The Howell Conversions Cylinder is a drop in conversion cylinder for the 44 caliber Ruger Old Army. Fluted 6 round, blued design. The Conversion Cylinder converts .44 caliber black powder revolver to shoot 45 ACP lead round. The cylinder features small windows on all chambers to help identify which chamber is loaded. Use only cowboy ammunition that does not exceed 850 FPS, never use hot or jacketed ammunition.
- Drop in conversion cylinder
- Small windows help identify which chamber is loaded
- Fluted, blued design