Nosler Custom 223 Remington Brass was developed to complement their line of custom bullets. Each lot is weight sorted to provide consistent measurement and capacities for accurate loads and features a Nosler head stamp. Before shipment, Nosler chamfer and deburrs the case mouths and deburrs the flash hole. Fully prepped and ready to load upon receipt, each piece of brass offers the same trimmed length and neck wall thickness. This brass is new and unprimed.