Single-action revolvers aren’t just about nostalgia—they’re still practical tools in the right hands. Whether you’re plinking, hunting, or just enjoy the slower, more deliberate pace, choosing the right caliber makes all the difference. Some rounds handle recoil better, some stretch your range, and others are just plain fun to shoot. Here are 10 of the best calibers that really make a single-action wheel gun worth carrying.
.22 LR

If you’re looking to shoot all day without spending a fortune, .22 LR is tough to beat. It’s quiet, has barely any recoil, and makes a great choice for beginners or small game.
It won’t win any power contests, but in a single-action revolver, it’s perfect for target shooting, plinking cans, or teaching someone how to shoot.
.22 Magnum

Stepping up from .22 LR, the .22 Magnum brings more speed and better terminal performance without sacrificing much in terms of recoil.
It’s a favorite for trail guns, especially in snake or varmint country. In a compact single-action revolver, it gives you a lightweight option that still packs a sting.
.32 H&R Magnum

This caliber doesn’t get a lot of attention, but it fits single-action revolvers nicely. It’s soft-shooting, accurate, and has just enough punch for small game or varmint work.
If you find full-size revolvers in .357 a little too snappy, the .32 H&R Magnum is a comfortable middle ground with plenty of range.
.327 Federal Magnum

The .327 Federal was built to do more than the .38 Special, and it delivers. You get .357-level velocity with less recoil and extra capacity in the cylinder.
In a single-action platform, it’s a great carry option for someone who wants power without too much kick. Plus, it chambers .32 H&R and .32 S&W, so it’s versatile.
.38 Special

You won’t go wrong with .38 Special in a single-action revolver. It’s been around forever for a reason—manageable recoil, decent ballistics, and a long track record of success.
While it’s more often seen in double-actions, it still shines in a single-action setup, especially for relaxed range days or low-key home defense.
.357 Magnum

This one’s the workhorse. It gives you power, range, and flexibility. You can shoot lighter .38s for practice and load up .357 for serious work.
The recoil can be a handful in lighter single-actions, but with the right grip and some weight, it’s perfectly manageable and packs real punch.
.44 Special

There’s something classic about a single-action .44 Special. It’s accurate, has a smooth recoil impulse, and still hits hard enough for medium game or defense.
It’s not as fast as .44 Magnum, but it’s a lot more pleasant to shoot. If you want that old-school feel without punishing recoil, this is a solid pick.
.44 Magnum

If you want big-bore performance, .44 Magnum is where things get serious. It’s more than capable for deer or hog hunting, and it still works for backcountry defense.
In a heavy single-action revolver, the recoil is manageable. And the round’s history with cowboy-style guns just feels right.
.45 Colt

This is the classic cowboy round, and it still holds up today. It’s got the history, but it also brings power and smooth handling in a big-frame revolver.
With modern loads, .45 Colt can take down medium game and still be comfortable to shoot. It’s a great all-around choice for anyone leaning into that western style.
.454 Casull

For those who want to push things to the limit, the .454 Casull turns a single-action revolver into a serious hunting tool. It delivers massive energy and deep penetration.
Recoil is no joke, but it’s doable with a properly weighted gun. It’s not for casual range time, but when you need serious stopping power, this caliber delivers.
*This article was developed with AI-powered tools and has been carefully reviewed by our editors.
