The Peterson Cartridge Unprimed Rifle Brass box of 50 delivers premier, match-grade casings engineered specifically for discerning long-distance shooters and precision rechargers seeking sub-MOA consistency. Manufactured on cutting-edge, state-of-the-art automated case lines, these premium brass casings are drawing massive acclaim across the precision rifle community for their industry-leading wall thickness uniformity and highly resilient head hardness, allowing for significantly more reload cycles per casing. Built with strict internal metrics to ensure repeatable internal volume, clean small-rifle primer pockets, and ultra-tight flash hole tolerances, this retail box provides the foundational uniformity necessary to minimize velocity spread and dominate at the reloading bench or downrange. Peterson Brass 7mm SAUM Unprimed Brass Retail Box of 50 40089-R