.223 Remington Reloading Brass Washed and Polished .223 Rifle Brass for Reloading Headstamps Are Mixed Unprocessed 223 Range Brass 100% Brass Casings May contain 5.56 1,000+ Casings Reload your own ammunition with our fired .223 range brass. These 223 mixed with 556 range brass cases are perfect for 223 brass reloaders looking for reliable, cost|effective components. Available in bulk quantities, these .223 fired brass cases provide an excellent foundation for custom 223 reloading projects, allowing you to fine|tune your loads for accuracy and performance.