Weatherby .338-378 Weatherby Mag Unprimed Brass Cartridge Case, 20/box - BRASS333

Produced exclusively for Weatherby by Norma Precision. Brass has CNC-machined primer pockets and is made to match-grade specifications. New unprimed brass. This is not loaded ammunition.Brass Preparation: With bulk rifle brass you may sometimes notice a few case mouths are "out of round" or slightly dented below the shoulder. These imperfections occur in the final tumbling wash operation after the case mouth has been annealed. Brass manufacturers are aware of the case cosmetics and have worked to mitigate it, but due to equipment design, denting may still occur. Minor dents are normally removed in the first firing and will not affect case life or performance. On non-plated brass, you may also notice all the anneal stain might not be polished off, which may give the case neck a pinkish color. With some smaller caliber cases you may notice the case mouths to be slightly belled.With all new rifle brass, you should first straighten out the case and case mouth, then cham...