There’s a quiet revolution happening in the revolver world—and it’s got nothing to do with red dots or polymers. It’s all about versatility. More specifically, it’s about convertible revolvers that can run more than one caliber reliably and efficiently.
Why Convertible Revolvers?
In 2025, multi-caliber wheelguns aren’t just fringe curiosities for the gun-counter curious. They’re practical, real-world tools for shooters who value adaptability without giving up the proven mechanics of the revolver platform.
Let’s face it, ammunition prices fluctuate. Shelf availability gets weird. And sometimes you just want to shoot your favorite wheelgun in 9mm without having to buy a new one—or worse, stockpile a second stash of parts and holsters.
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That’s where convertible revolvers step in. They let you run .357 Magnum or .38 Special one day, and swap the cylinder to run 9mm the next. Simple idea, right? But not every maker executes it the same way.

In fact, the three guns we’re going to explore today—the Taurus 692, the Spohr Club Edition 5.0, and the Charter Arms Double Dog—each take a dramatically different approach to the same problem. And the results are just as varied.
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Taurus 692
Let’s start with the Taurus 692. This one sits right in the sweet spot between price, features, and practicality. It’s a 7-shot, double-action revolver chambered in .357 Magnum that ships with an additional 9mm cylinder.
The swap is made easy by a push-button cylinder release—an underrated feature that should be standard on every convertible revolver. This isn’t Taurus dipping their toe in the water; this is a full-body cannonball into utility-driven design.

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The 9mm setup runs on moon clips, which serve two functions here. First, they allow reliable ignition and ejection of rimless 9mm cartridges. Second, they speed up reloads to levels that give autoloaders a run for their money. In this configuration, the 692 becomes a seriously capable range companion, backup gun for competition, or just a fun shooter when .38 Special gets too expensive or hard to find.
Price-wise, the Taurus 692 is a home run. Sitting around $660, it’s the most approachable double-action convertible revolver on the market in terms of cost versus capability. With 3-inch and 6.5-inch barrel variants, shooters can dial in a configuration that suits either defensive carry or range dominance.
Is it perfect? No. Taurus QC is better than it was a decade ago, but it’s still not in Spohr territory. Still, if you’re looking for versatility without breaking the bank, the 692 doesn’t just make sense—it makes a statement.
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Spohr Club Edition 5.0
On the opposite end of the market, you have Spohr. For those unfamiliar, Spohr is a German revolver maker known for its impeccable fit and finish, and the Club Edition 5.0 is no exception. While the price tag flirts with $4500, the value is all in the detail work.
The Club Edition 5.0 is built with an interchangeable cylinder system similar in concept to the Taurus but tuned to a much finer degree. The magnum cylinder is fluted. Not just for looks, but to reduce rotational mass and match the feel of the unfluted 9mm cylinder.
This subtle balance ensures that switching calibers doesn’t alter the way the gun moves or shoots. That’s a level of engineering that speaks directly to the high-level enthusiast or precision shooter.
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Both cylinders require the use of moon clips for 9mm. However, what sets this revolver apart is its exceptional build quality. The timing is crisp, the lockup is bank-vault tight, and the trigger is a study in mechanical elegance. Spohr builds revolvers like luxury watches—every component is inspected, balanced, and built with the kind of care that doesn’t show up on a spec sheet but reveals itself in every shot.
This is a revolver you’ll shoot forever, then hand down. It’s not built for volume—it’s built for legacy. And suppose you’re the kind of shooter who respects that kind of precision and is willing to pay for it. In that case, the Spohr delivers a unique multi-caliber experience that never compromises on feel, balance, or beauty.
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Charter Arms Double Dog – Budget Brilliance with a Clever Twist
And now we come to what might be the most innovative revolver in this category. Not because of price or polish, but because of pure ingenuity.
The Charter Arms Double Dog is a five-shot revolver designed for deep concealment and daily carry. Out of the box, it runs .38 Special/.357 Magnum, but what makes it special is the 9mm cylinder.
Unlike the Taurus and the Spohr, which rely on moon clips to hold and eject rimless rounds, the Double Dog does it differently. It uses a detent-based retention system that holds each 9mm cartridge in place individually. That means no moon clips. Nothing to lose. Nothing to fumble with.

It’s the only revolver on the market right now with this system. You’ve got to give Charter Arms serious credit for trying something new. Of course, the trade-off is speed. Reloading rimless cartridges without a clip or rim to catch means you’ll need to be deliberate with your reloads.
It’s not going to win you any competition stages. But for concealed carry or range practice, the system works surprisingly well once you’ve gotten a feel for it.
The Double Dog also includes standard barrel porting, which helps mitigate recoil—especially with hot .357 loads. That’s a rare feature in a sub-$600 revolver. At about $575, the Double Dog undercuts the Taurus on price and manages to introduce real innovation in a market that doesn’t often change.
It may not have the elegance of the Spohr or the polish of the Taurus, but it brings its own clever solution to the table. For that, it deserves serious attention.
Final Thoughts – Why Convertible Revolvers Matter
Multi-caliber revolvers are a quiet answer to a loud question: How do we make classic platforms more flexible without overcomplicating them? In a world where semi-autos keep racing forward with new materials, optics, and capacity tricks, revolvers stand their ground through reliability, mechanical honesty, and now—modularity.
The Taurus 692 gives shooters a reliable workhorse that can adapt to multiple roles without breaking the bank. The Spohr Club Edition 5.0 offers a premium experience for those who demand perfection in every pull of the trigger. And the Charter Arms Double Dog? That’s the sleeper pick—the one that proves innovation doesn’t have to come with a luxury price tag.
In 2025, if you’re looking to stretch your ammunition flexibility, reduce platform redundancy, or just add something incredibly cool to your kit—convertible revolvers have earned their place. These guns aren’t gimmicks. They’re problem-solvers. And they’re just getting better. Shoot safe.
