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.45 Win Mag

The .45 Winchester Magnum is a .45 caliber rimless cartridge intended for use in semi-automatic pistols. The cartridge is externally a lengthened .45 ACP with a thicker web to withstand higher operating pressures. The cartridge has been poplar with hunters and metallic silhouette shooters.

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About top brass

Top Brass is dedicated to providing reloaders with the best value in components.

Most of our brass come directly from US Military ranges. During our proprietary ReSpec process, each cartridge is individually analyzed, machined to exacting SAAMI specs, then cleaned and polished.

Top Brass is based in Granite City, IL

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CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to lead, a chemical which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to: www.P65Warnings.ca.gov

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