Winchester 572 characteristics kernels of irregular styles and is alleged to work well in shotshells and many different handgun cartridges. All-around 2006, the Hodgdon Powder Business entered into an arrangement with Olin Industries (Winchester’s guardian company) to develop and sector Winchester powders and immediately launched Winchester Super Handicap and WAALite. https://handloadingsupply.com/product/572-winchester-smokeless-powder-1-lb/