Buy Nosler Custom Brass 6.5 Creedmoor Box of 50 Online. Nosler Custom Brass was developed to complement their line of custom bullets. Each lot is weight-sorted to provide consistent measurements and capacities for accurate loads and features a Nosler head-stamp. Before shipment, Nosler chamfers and deburrs the case mouths and deburrs the flash hole. Fully prepped and ready to load upon receipt, each piece of brass offers consistency in trimmed length and neck wall thickness. This brass is new and unprimed. This is not loaded ammunition.