Winchester Ammo WSC357MU Unprimed Cases 357Mag Handgun Brass 100/Bag
https://www.tandktactical.com/shop/020892632301-winchester-ammo-wsc357mu-unprimed-cases-357mag-handgun-brass-100-bag-10075
https://www.tandktactical.com/web/image/product.template/10075/image_1920?unique=8972084
Winchester shellcases are engineered to precise tolerances to ensure smooth-feeding and positive chambering.
