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Types of Black Powder

Black powder and Pyrodex are the only powders/propellants that can be used safely in muzzleloaders. Both burn very quickly and can be ignited from sparks, heat, impact, static electricity and even sunlight. They are also very sensitive to moisture and will not ignite when they are damp or wet. For these reasons, correct storage and handling of these powders is very critical.

Black powder comes in several granulation sizes. It is important to use the proper granulation for its intended use.
Black powder is very corrosive. It is very important to clean muzzleloaders at the end of each day's use. Soap and water should be used to clean black powder residue.

Black powder comes in four types. The finer the powder, the faster it will burn and create more pressure.

Types of black powder and their uses:

Designation Grain Use
Fg Coarsest powder Used to fire muskets with very large bores
FFg Second Coarsest Used in muzzleloading shotguns, rifles and pistols .45 caliber and larger
FFFg Fine Powder Used for .36- to .45-caliber muzzleloaders
FFFFg Very Fine Used in priming flashpans of flintlocks

Be sure to follow the manufacturer's recommendations for the type and amount of powder to use in your muzzleloading firearm.