Thunder Cloud products are designed for use with black powder & muzzleloading firearms—Thunder Cloud is designed to offer peak performance when used with muzzleloaders that shoot black powder or Pyrodex powders, requiring specific accessories
Blackhorn 209 is definitely out because it requires a 209 primer for reliable ignition. The same goes for 777 pellets. While it probably won’t work in a flintlock, some hunters and shooters have had success using loose 777 powder in sidelock muzzleloaders, particularly those using a musket ...
G. Dean Barrett filed for his patented "Unitary propellant charge for muzzle loading firearms" on April 1, 1996. Other attempts at pellets have failed spectacularly due to a myriad of performance and consistency issues. An additional benefit of pellet use is the very consistent compaction level a...