Peterson Cartridge manufactures American-made brass rifle casings that are among the most precise and consistent on the market. The company's commitment to producing match-grade brass means sub-MOA accuracy and more reloads per casings than the industry average, making Peterson Cartridge a fast-growing favorite of competitive long-distance shooters. Manufactured in Pittsburgh, PA, the company currently offers the following calibers: .408 (10.36x77) and .375 (9.5x77) for CheyTac® chambered guns; .338 Lapua Magnum; .300 Winchester; 6.5 Creedmoor; .260 Remington; and .308 Winchester. (less)