Weatherby Select Plus Features The Weatherby Select Plus unprimed cases are manufactured specifically for the 6.5-300 Wby. Mag cartridge giving reloaders brass built to the exact dimensions this demanding magnum round requires. CNC-machined primer pockets are held to match-grade specifications ensuring uniform primer seating depth and consistent ignition across every case in the box. That consistency translates directly into tighter extreme spreads and more predictable velocities when reloaders work up a load. Precision brass construction throughout the case body supports reliable case life across multiple reloading cycles. Built from quality brass these cases are designed to handle the high pressures generated by the 6.5-300 Wby. Mag without excessive stretching or case head separation when loaded within safe pressure limits. Weatherby offers Select Plus unprimed cases across all of its Weatherby Magnum calibers giving handloaders a trusted purpose-built brass source for the cartridge family. Reloaders looking to extract maximum accuracy from their 6.5-300 Wby. Mag rifle benefit from starting with brass manufactured to these tight tolerances. Packaged 50 to a box the Select Plus cases give reloaders enough brass to prep a full batch of precision ammunition in one pass. Weatherby Select Plus Specifications Manufacturer: Weatherby Model: Select Plus Caliber: 6.5-300 Wby. Mag Material: Brass Compatible Hosts: Rifle Rounds Per Box: 50 Available At: GrabAGun