Product Overview: Winchester Autocomp Powder

Winchester AUTOCOMP in stock now 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 powder competitors get off faster shots with minimal muzzle flash.

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.