Peterson PCC300WM250 .300 Win Mag Casing Bulk Box of 250 Peterson Cartridge, a company founded in Pittsburgh, Pennsylvania, is dedicated to producing brass casings of the highest precision and consistency in the market. Each casing undergoes a thorough inspection to meet the stringent quality control standards of Peterson Cartridge. This bulk box contains 250 unprimed brass casings for .300 Winchester Magnum cartridges, ensuring reliable performance for the most demanding of shooting applications. Whether you are a precision shooter, a hunter, or a competitor, Peterson Cartridge's commitment to quality ensures that you can trust their casings to perform at the highest level every time. Peterson .300 Winchester Magnum Casings Bulk Box of 250 40015-P