Winchester Ammo WSC4570GU Unprimed Cases 45-70Gov Rifle Brass 50/Bag
https://www.tandktactical.com/shop/020892632202-winchester-ammo-wsc4570gu-unprimed-cases-45-70gov-rifle-brass-50-bag-10426
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Winchester shellcases are engineered to precise tolerances to ensure smooth-feeding and positive chambering.
