Norma 300 Short Action Ultra Mag Unprimed Brass 100 Count

300 Short Action Ultra Mag Unprimed Rifle Brass 100 Count by Norma-USA Product Overview offers 300 Short Action Ultra Mag Unprimed Rifle Brass. The 300 Short Action Ultra Mag Unprimed Rifle Brass has very tight tolerances and and is made from the best possible materials available. This unprimed rifle brass has the case neck annealed which softens the brass providing a better seal on the bullet and a longer life. Annealing stops below the neck and the rest of the brass increases in hardness down to the bottom. Summary 300 Short Action Ultra Mag Unprimed Rifle Brass is available from . The 300 Short Action Ultra Mag Unprimed Rifle Brass is factory annealed at the correct temperature to ensure malleable necks for good seals and less cracking. The annealing is done correctly so that the bottom of the casing is hard and strong to reduce the chance of cracking at that end as well. Specifications and Features: Annealed neckTight tolerances