Peterson Brass .243 Winchester Small Rifle Primer Casings are precision reloading brass built for the high-volume handloader who demands consistency and accuracy from one of the most versatile cartridges available. The small rifle primer pocket configuration delivers more consistent ignition, making it a preferred choice among precision shooters and competitive reloaders looking to maximize the inherent accuracy potential of the .243 Win. Each casing is drawn from high-quality brass and held to tight tolerances, delivering uniform wall thickness, consistent neck tension, and precisely machined primer pockets for dependable, repeatable performance load after load. Built to withstand multiple reloading cycles without sacrificing accuracy or structural integrity, this bulk 500-count box is the smart choice for serious shooters who refuse to compromise at the bench. Peterson Brass .243 Win SRP Brass Rifle Casings Bulk Box of 500 40006P