Winchester Ammo WSC223RU Unprimed Cases 223Rem Rifle Brass 100/Bag
https://www.tandktactical.com/shop/020892632462-winchester-ammo-wsc223ru-unprimed-cases-223rem-rifle-brass-100-bag-10118
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Winchester shellcases for rifles are engineered to precise tolerances to ensure smooth-feeding and positive chambering.
