Norma Premium Rifle Brass Features The Norma Premium Rifle Brass for 7mm WBY is produced to the tight dimensional tolerances that precision reloaders depend on for consistent case capacity and uniform neck tension from case to case. Because every case in the box shares the same internal volume and wall thickness within close tolerances handloaders see less velocity spread across a batch of ammunition built with this brass. The cases are sized for a large rifle primer matching the standard primer pocket spec for the 7mm WBY cartridge so reloaders can pair them with their preferred large rifle primer without compatibility concerns. This brass arrives unprimed and ready for the reloader s own sizing and priming process. Each box contains 50 cases enough to load a full test batch or several range sessions worth of ammunition in one purchase without needing to immediately reorder. Norma has built its reputation over decades as a premium component brass manufacturer trusted by competitive shooters and hunters who demand consistency from their reloads. This brass is strictly a reloading component not finished ammunition so it must be run through a reloader s own sizing priming charging and bullet seating process before it can be fired. For 7mm WBY shooters focused on extracting maximum accuracy from their rifle Norma Premium Brass offers a trusted foundation to build from. Norma Premium Rifle Brass Specifications Manufacturer: Norma Type: Unprimed Rifle Brass Caliber: 7mm WBY Primer Size: Large Rifle Count: 50 Available At: GrabAGun