9mm vs .45 ACP: What's the Difference and Which Is Right for You?
Posted by Tom Hennie on Oct 1st 2026
9mm vs .45 ACP What's Right For You - Differences, Recoil, Cost & More
If you are shopping for pistol ammunition, two cartridges you are almost guaranteed to encounter are 9mm Luger (9×19mm) and .45 ACP (45 Auto). Both have been used in handguns for generations, both are available in a wide variety of loads, and both remain popular choices for everything from range practice to personal-defense applications. At Sportsman Fulfillment, 9mm ammo and 45 ACP ammo are consistently two of our
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