Peterson Cartridge 7mm Remington Magnum Rifle Brass 50 Piece. Match-Grade is a standard that must be held throughout the entire process of manufacturing some of the most consistent accurate and durable brass rifle casings available today. From Peterson Cartridge small batch production lines to their quality control department to your bench and on to the range. Match-grade is the standard that Peterson Cartridge strives to achieve so that the customers can maintain that standard all the way to the target. Specifications for Peterson Cartridge 7mm Remington Magnum Rifle Brass: Manufacturer: Peterson Cartridge Gun Type: Rifle Bullet Type: Not Applicable Caliber: 7mm Remington Magnum Primed: No Fabric/Material: Brass Package Contents: Peterson Cartridge 7mm Remington Magnum Rifle Brass Peterson Cartridge 40045R: 7mm Remington Magnum Rifle Brass 50 Piece