Product information: Winchester AUTOCOMP powder

Winchester AUTOCOMP powder is a specialized smokeless powder formulated specifically for reloading autoloading firearms, such as semi-automatic rifles and pistols. AUTOCOMP Powder is a ball powder designed for competition race guns.

it is primarily recommended for reloading a variety of autoloading firearms, including semi-automatic rifles, carbines, and pistols. It is well-suited for popular cartridges such as 5.56x45mm NATO, .308 Winchester, 9mm Luger, and .45 ACP.

Shooters who value reliable function, consistent performance, and precision in their autoloading firearms often choose AUTOCOMP powder for their reloading needs. It is commonly used in competitive shooting disciplines, self-defense applications, and recreational shooting activities involving autoloading firearms.

Available in 1 lb and 8 lb containers.

When using this powder, it is crucial to follow Winchester AUTOCOMP load data recommended loading data provided by the manufacturer. The load data specifies the appropriate charge weights, bullet weights, primer selection, and overall cartridge lengths for specific autoloading firearms and cartridges.

Adhering to these recommendations ensures safe and efficient reloading while optimizing the performance of this powder for autoloading firearms. As with any reloading process, it is essential to start with the minimum recommended load and work up cautiously while monitoring pressure signs.