// 1911 Pistols
Handgun Ammo Guide: 9mm, 10mm, .45 & More
Once you’ve grasped how caliber works and what makes bullets behave the way they do, it’s time to get familiar with the ammo choices you’re most likely to encounter in stores — and on the range.
It’s time to break down the advantages and disadvantages of today’s most common handgun calibers with Armscor’s expert, John McClain, and get some advice from him.
// Competitive Shooting
Inside the IPSC PCC World Shoot: 2025 Czech Republic Recap
Imagine squeezing off a shot at a target nearly 80 yards away — not with a rifle, but with a 9mm carbine. Now imagine doing it while jet-lagged, surrounded by international competitors and representing your country on the world stage. That was the challenge at International Practical Shooting Confederation's (IPSC) PCC/Mini Rifle World Shoot in the Czech Republic.
For veteran shooter John McClain, representing Team USA at the inaugural PCC/Mini Rifle World Shoot wasn’t just a competition — it was a complete mental, physical and logistical marathon.
Let’s break down what made this match so unique—and how one U.S. shooter pushed through setbacks to bring home gold.
// 1911 Pistols
Handgun Ammo 101: Bullet Types & Caliber Explained
Whether you're new to firearms or just brushing up on the basics, understanding handgun ammunition can be one of the more overwhelming parts of getting started. Between the acronyms, calibers and casing types, it’s easy to feel lost.
Let’s break down the fundamentals of rimfire vs. centerfire ammo, the real definition of caliber and the major types of bullet constructions and acronyms you'll see on shelves.