The improved rifle case, pioneered by P.O. Ackley, steepened the shoulder angle and fire-formed most of the taper out of the cartridge case body to increase internal capacity.
Improved Rifle Cases Benefit the Serious Handloader: The His - RifleShooter
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BIGGEST, BADDEST, FASTEST SHORT MAGS - Part 1 - Safari Club
5 Tips For Better Handloads An Official Journal Of The NRA
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Add to collection with new firearms The Arkansas Democrat-Gazette - Arkansas' Best News Source
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Improved Rifle Cases Benefit the Serious Handloader: The His - RifleShooter
