Nosler Custom Rifle Brass .375 H&H Magnum 25ct. And Nosler Custom Rifle Brass delivers on that promise. Each case is fully prepped sized and trimmed to length. Nosler reloaders have long known that preparation is the key to getting consistent quality brass and that means chamfering and deburring the case mouth is a crucial step. However it is important to remember that chamfered and deburred cases can result in inconsistent ignition and that cores may break open during firing. For hand loaders committed to their chosen field every piece of brass is critical and must be handled with care to ensure ultimate quality. Nosler believes that offering brass that is prepped sized and trimmed with exacting standards is the key to delivering precise performance and that is why every casing is critical. Nosler believes that offering brass that is prepped sized and trimmed to proper length is the key to creating superior quality. And since each casing is produced to the strictest standards and with the utmost care this is how Nosler brass will perform for years to come. Specifications for Nosler Custom Rifle Brass .375 H&H Magnum: Manufacturer: Nosler Caliber: .375 H&H Magnum Brass Quantity: 25 Piece Country of Origin: USA Package Contents: Nosler Custom Rifle Brass .375 H&H Magnum Nosler 11930: Custom Rifle Brass .375 H&H Magnum 25ct