It is issued federal cavalry. It must be black with brass buckle. It is to be deerskin and kidskin. The 58 cal. Sharps is the most common.
Some kind is required.
No muzzel loaders and or lever action as they were the exception rather than the rule. U.S. M1860 light Cavalry model. Some examples are the Remington M 1858 and Colt M1860 Army or Colt M1851 Navy. You are to provide your own caps and other firing needs. Be your own judge on the amounts.