Winchester Rifle Brass Remington Unprimed 50/Pack. The company uses a strict regimen to manufacture each case ensuring the best quality. Additional processes include annealing which produces a slight stain near the neck. Winchester Unprimed Rifle Cartridge Brass follows strict quality control protocols during both the manufacturing and packaging processes to ensure the consistency and reliability that Winchester is famous for. For competitive shooters and hunters who prefer using an unprimed case the Winchester Unprimed Brass Cartridge Cases provides an exceptional base for your ammunition needs. The company follows a very strict "made in specialized factories" ethos to insure each case is the best that the industry has to offer. For more reloading components from Winchester please visit our Winchester Ammunition Shellcases Shellholders and Parts department. Specifications for Winchester .25-06 Remington Unprimed Rifle Brass: Manufacturer: Winchester Caliber: .25-06 Remington Primed: No Fabric/Material: Brass Brass Quantity: 50 Piece Cartridge Case Material: Brass Package Contents: Winchester Unprimed Rifle Shellcases Winchester WSC2506RU: Rifle Brass .25-06 Remington Unprimed 50/Pack