Product Description Winchester Ammo WSC10MMU unprimed 10mm Auto handgun brass cases are engineered to precise tolerances to support smooth-feeding and positive chambering. Ideal for reloaders who want consistent, dependable brass for practice ammunition or custom loads, these unprimed cases come ready for resizing, priming, and loading to your preferred specifications. Product Highlights Unprimed 10mm Auto brass cases designed for handgun reloading applications Engineered to precise tolerances for smooth-feeding and positive chambering Quality Winchester brass helps deliver consistent case fit and performance Convenient 100-count bag for reloaders and high-volume shooters Great foundation for building custom loads tailored to your needs Specs Brand: Winchester Ammo Manufacturer Part Number: WSC10MMU UPC: 020892632349 Cartridge: 10mm Auto Case Material: Brass Primer: Unprimed Quantity: 100 per bag Intended Use: Handgun reloading Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.