With more than 30 years in the business, people trust Accurate Powder 4350 Rifle Powder. As with other powders manufactured by the company, this smokeless option undergoes intense engineering and lab testing to ensure precision and performance are optimal. The 4350 formula is a single-base, short-cut, extruded powder used for rifle shooting. Highly versatile, this powder can be used in various cartridges, including the .338 Winchester Magnum and .243 Winchester. However, it is also an outstanding choice for the .280 Remington, 6mm Remington, and .300 Smith & Wesson. Because the powder meters accurately, it is perfect for repeated consistency.