The 9mm and the .45 ACP are two of the most recognizable handgun calibers in the world. Both have been around for a long time and are used by civilians, law enforcement, and military personnel alike.
But which is better? That’s the question we’ll be exploring in this article.
While both the 9mm vs 45 caliber are popular choices for self-defense, they offer very different characteristics. We’ll compare their stopping power, felt recoil, cost, magazine capacity, and their historical context to help you decide which one might be the better choice for you.