31353 Federal Irish Brigade Kneeling RammingA black powder musket is a simple instrument, at its core it is a hollow tube, closed at one end, open at the other. Powder is poured down the tube, a bullet is seated and rammed down the barrel. An ignition cap is put in place and when stuck by the hammer, the powder is ignited, discharging the weapon. The drill is repeated and repeated and in so doing, burned powder silt begins to build up. This process is called fouling. Black powder residue