EVOLUTION AND OUR RELUCTANCE TO EMBRACE IT

It's almost comical sometimes—hearing the guy behind the sporting goods counter preach about "God's caliber" being .30-06. Back in the days of World War I and II, we really believed that was the optimal warfighting cartridge. Then came its shorter, lower-recoil little brother: the .308. A very capable round, no doubt, and it served as the military's workhorse for decades. But here's the thing: we've barely evolved since then—especially on the military front. During my time in the Marine Corps (2004–2014), the only calibers we ever saw as infantry riflemen were 5.56 and 7.62 NATO (.308). That was it. No matter the mission, terrain, or role, your options were limited to those two.

EVOLUTION IS NOT OPTIONAL—IT'S ESSENTIAL

On the civilian side, we have the freedom to evolve faster. We're not stuck waiting for military contracts or bureaucracy. But even so, many shooters hesitate.I get it—there's comfort in the familiar. Maybe you've got a stockpile of ammo for your go-to cartridge, or you like the simplicity of sticking to just a couple of calibers. Maybe your logic is: "What if I run out of ammo mid-season and have to stop at Walmart? What will they actually have in stock?" That's a fair concern. However, once you acknowledge the barriers, it's worth looking at the real benefits of embracing cartridge evolution.

FROM .30-06 TO .308… TO 6.5 CREEDMOOR AND BEYOND

There was a time when .308 fans laughed at .30-06 as outdated and clunky. But now? Many of those same shooters are getting passed up by 6.5 Creedmoor. And it doesn't stop there.

You could argue 6.5 PRC beats out the 6.5 Creedmoor, especially if you can accept a little more barrel wear in exchange for a flatter trajectory and more downrange energy. Personally, I'm a big fan of 6mm Creedmoor—arguably the best all-around cartridge, provided you're not hunting large game. This type of evolution doesn't come from reading spec sheets. It comes from hands-on experience. I'm fortunate to be on the range four or more days a week, shooting and analyzing ballistic performance—both rifles I own and those brought in by clients. That level of exposure has taught me a lot about real-world performance and the subtle differences between rounds.

PERFORMANCE ALONE ISN'T ENOUGH—SUPPORT MATTERS

We often forget that success isn't just about performance—it's about support. Take the .260 Remington. A great round on paper. In practice? It fell short because it didn't get enough backing. There are not enough rifles chambered for it, and not enough ammo manufacturers producing it. On the other hand, 6.5 Creedmoor got the full support of the firearms industry—rifle makers, ammo companies, and more! That's what made it take off.

The truth is, .260 Rem and 6.5 Creedmoor are nearly siblings in ballistic terms. The real difference is the ecosystem that formed around the 6.5 Creed.

YOU DON'T HAVE TO UPGRADE—BUT YOU SHOULD STAY OPEN

Now, I'm not saying you should throw away Grandpa's .30-06 or your trusty .308. They've earned their place. But I am suggesting that if you're still hanging your hat on those rounds without ever exploring the newer options, you might be missing out on serious advantages—in recoil management, wind performance, trajectory, and overall efficiency. The cartridge world has evolved quickly in the last decade, and we now have better options—built with logic, efficiency, and industry support in mind. So don't feel pressured to run out and buy a brand-new rifle. But do yourself a favor: look around. Pay attention to what's out there. Try some of these modern calibers if you get the chance. Because evolution isn't about abandoning the past—it's about building on it.