Norma's golden rule - quality and precision in everything we do - has driven innovation for over a century. Our brass cases are a direct result of that promise, made from the finest raw materials and held to the most exacting standards in the industry. The result. brass that offers superb case life, minimal variation, and elite-level reloadability that's trusted by competitive shooters and hunters alike. Norma leverages over 100 years of expertise and specialized tools to guarantee precise headspace dimensions The laboratory inspection of the body confirms that the hardness is appropriately distributed along the case, with a softer neck and increasing hardness towards the case head In-house tooling production enables Norma to manage the tolerances of both the finished products and the production tools and machines Norma achieves tooling tolerances as precise as 7 thousandths of a millimeter, setting the standard for the tightest tolerances in the industry The flash hole undergoes three quality control inspections to guarantee it is perfectly centered and free of burrs, achieving Benchrest quality in every case The hardness of the primer pocket is essential for ensuring the longevity of the case At norma, every production batch undergoes testing for at least ten reloading cycles to verify this attribute