The Peterson 22 ARC Brass Rifle Casings deliver match-grade, unprimed brass engineered specifically for the new .22 ARC cartridge - ideal for reloaders who demand consistency, reliability, and performance. Manufactured in the USA with precision control over wall thickness, case capacity, and dimensional uniformity, each of the 50 cases features a Small Rifle Primer pocket for dependable ignition. Whether you’re assembling custom loads for AR-platform rifles or bolt-action firearms chambered in .22 ARC, Peterson’s brass offers durable construction and consistent internal volume to support accuracy and repeatable ballistics. Packaged in a convenient 50-count box, this set offers a manageable quantity for reloaders experimenting with loads or maintaining a small batch supply. Peterson 22 ARC Brass Rifle Casings Box of 50 40080-R