Class 1 rifle : Original or replica MILITARY issue rifle. Minie or round ball only. Minimum calibre .531". Sights as issued. Sights with windage adjustment, or major alterations. No set triggers.
Class 2 rifle : Original or replica TRADITIONAL style patched ball rifle, flint or percussion. Round ball only. (Class 1 rifles using round ball not permitted in Class 2 events). Any calibre. Original open style sights as on originals.
Class 3 rifle : Any original or replica muzzle loading rifle. Rifles which qualify as a Class 1 or 2 are included in this class. Any type of projectile. Any calibre. Any type of non-optical sights.
Shotgun : Maximum calibre 11 gauge. Maximum powder charge 95 gr. Maximum shot charge 1-1/4 oz. Percussion or flint lock. Single or double barrel. May be choked.
Breech loader : Any original or replica single shot or repeating rifle of pre-1890 vintage, using ammunition that was commercially available at the time the firearm was marketed.
Class 3 pistol / revolver : Any original or replica Single Shot or Cap & Ball revolver. Any type of projectile. Any calibre. Any type of non-optical sights.