Product Description Starline Brass .223 Remington unprimed cases are built for reloaders who want consistent, high-quality rifle brass for one of today&&';;s most popular centerfire cartridges. Designed for .223 Remington loads and commonly used in platforms chambered in .223 Remington or 5.56x45mm NATO, these brass cases come unprimed so you can tailor your primer and load components to your exact requirements. Packaged as a 100-count bag, they are a dependable choice for range, training, and precision handloading workflows. Product Highlights Unprimed .223 Remington rifle cases for custom handloading and load development Quality brass construction from Starline Brass for consistent reloading performance 100-count bag is ideal for batch processing, sorting, and brass prep Suitable for firearms chambered in .223 Remington; may be used in 5.56x45mm chambers when loaded to .223 pressures Made in the USA (as indicated on manufacturer packaging) Specs Brand: Starline Brass Cartridge/Caliber: .223 Remington Case Type: Unprimed rifle brass cases Case Material: Brass Quantity: 100 per bag Manufacturer Part Number: 223EUP100 UPC: 810742025786 Country of Manufacture: USA (per packaging) 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.