Norma Unprimed Brass Cases 500-416 Nitro Express (20pk) Type_Auto Prime Shell Holders The Lyman Flash Hole Cleaner

The Lyman Flash Hole Cleaner removes built up residue from the flash hole helping to allow for more consistent primer spark creating more uniform ignition

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Itsintegrated bronze brush effectively loosens hard fouling and lead

Later "JS" Mausers have a bore of 0

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Norma Unprimed Brass Cases 500-416 Nitro Express (20pk) Type_Auto Prime Shell Holders The Lyman Flash Hole CleanerNorma Unprimed Brass is world renowned as being the absolute highest quality brass available. These cases start off with the best possible raw materials with the narrowest tolerances. The case necks are annealed to soften the brass and prevent gas leaks the case body is at the optimum hardness to avoid any unnecessary stretching. New, unprimed brass that features chamfered and deburred case mouths and a punched flash hole (magnum calibers are