Alliant Reloader 22 Rifle Powder is great for reloading and a popular choice primarily for .300 .370 and 7mm cartridges. In addition this powder offers excellent metering and is the ideal choice for heavy bullet rifle applications. When compared to the competition for big game loads this powder has been shown to outperform.The company has over a century of experience; to ensure customer satisfaction this and all other powder products have to pass strict quality control measures. This includes testing and checking of chemical composition overall density and even size and shape of grain.