Store/Reloading/Components/PowderWinchester Components Autocomp Ball PowderSKU 10910152266C $59.99AutoComp is extremely fine in the 38 Super, 9mm, 45 ACP and 40 S&W race guns. It's just the perfect burning speed to feed the compensators with a higher volume of gas. With AutoComp, competitors get off faster shots with minimal muzzle flash.In stock: 5 availableQuantity:1 Add More Add to BagGo to CheckoutProduct DetailsUPC: 039288079019Brand: WinchesterSave this product for later Favorite Favorited View FavoritesShare this product with your friendsShareSharePin itWinchester Components Autocomp Ball Powder