Winchester AutoComp Powder

Winchester AUTOCOMP is a ball powder designed for competition race guns. A perfect burn speed to feed the compensators with a higher volume of gas, it is a great choice for 38 Super, 9mm, 45 ACP, and 40 S&W. With AUTOCOMP, competitors get off faster shots with minimal muzzle flash.

Made in the USA.

Autocomp powder is available in 1 lb. and 8 lb. containers.

Other Important Information:

Do not exceed the loads displayed in the reloaders guide.
Never mix any two powders, regardless of type, brand, or source.
Never substitute any smokeless powder for Black Powder or any Black Powder substitute.