Goex Cannon Black Powder is a unique granulation designed to maximize Cannon performance. While Goex has enhanced production techniques and material quality, they continue to use conventional materials to deliver the same superb ignition characteristics and consistent speed that skilled shooters and hunters have depended on for over 200 years. Goex Black Powder is available in a variety of granular sizes, allowing you to adapt the performance to your individual handgun. Goex has granulation ranging from FFFFg (smallest) to Cannon (biggest). size for your firearm.
Warnings from the Manufacturer:
Do not go over the loads listed in the reloaders handbook.
Mixing two powders, regardless of type, brand, or source, is never a good idea.
Never replace any smokeless powder for black powder or any alternative for black powder.