Nosler Custom Rifle Brass .338 Winchester Magnum 50ct. This is especially important for long-range sniper or target barrels where accuracy and impact are critical. Because of Nosler's uncompromising attention to detail and experience with the finest quality materials brass from Nosler is sought after and sough after. All Nosler Custom Grade brass is manufactured to strict standards and tolerances with quality materials for maximum accuracy and consistency while extending case life. In addition our brass is cased chamfered deburred polished and full length sized. To create perfect-sized casings loaded with Nosler Custom Grade brass we included flash holes and sort through flash holes. Because brass cannot be created equal Nosler has gone to great lengths to sort grade clean and fully inspect each casing. Because brass cannot be created equal each case is cased polished trimmed to length and polished. This provides not only a smooth-out but also a cleaner overall look. Because each case is lot tested multiple times internal and external grooves are chamfered polished and deburred. Specifications for Nosler Custom Rifle Brass .338 Winchester Magnum: Manufacturer: Nosler Caliber: .338 Winchester Magnum Brass Quantity: 50 Piece Country of Origin: USA Package Contents: Nosler Custom Rifle Brass .338 Winchester Magnum Nosler 17883: Custom Rifle Brass .338 Winchester Magnum 50ct