Nosler Custom Rifle Brass .257 Roberts +P 50ct. Nosler designed these Reloading Brass to offer maximum accuracy and consistency that can extend your cartridge life to ensure you have the longest possible supply on the range or in the field. This .257 Robertson +P Brass has been prepped and weight-sorted so that you can confidently hand load and create consistent reliable rifle cartridges that can penetrate deeply in any situation. Nosler has manufactured this brass with exact dimensional standards and reelive tolerances to ensure it will chamber properly every time. Also it has been full length sized and trimmed to the correct length so that you can create a legion of Nosler Custom Rifle Brass Cartridges. Pick up yours today to start turning your gun into a supercharged cartridge case. Specifications for Nosler Custom Rifle Brass .257 Roberts +P: Manufacturer: Nosler Caliber: .257 Roberts +P Condition: New Brass Quantity: 50 Piece Country of Origin: USA Package Contents: Nosler Custom Rifle Brass .257 Roberts +P Nosler 10135: Custom Rifle Brass .257 Roberts +P 50ct