Buy Nosler Custom 7mm Remington brass Mag Box of 50. Nosler Custom 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 shipments, 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 thick ness. This brass is new and unprimed.