People who do home reloading want consistency, accuracy, and performance, which is exactly what Alliant Unique Shotshell & Handgun Powder provides. Considered an excellent all-around powder used for shotshell, this product is smokeless, burns clean, and is extremely versatile. In addition, this powder works well for all handgun cartridges, as well as wads for 12, 16, 20, and 28 gauge and most hulls and primers. To ensure the highest quality, the powder is ballistic tested in a laboratory and constantly checked for density, grain size and shape, and composition of chemical.