By Gun Digest Team - 2024

If you’re into hunting or precision shooting, you’ve probably heard a bit about the .243 Winchester Super Short Magnum — or .243 WSSM, as it’s affectionately known. This cartridge definitely stands out, mainly because it’s a bit of a space saver with its compact, stubby design, packing a punch that’s impressive for its size.

What’s the Deal with the .243 WSSM?

The .243 WSSM was designed to deliver magnum-level velocity and energy in a shorter, fatter case. That means it can shoot flatter and hit harder than the classic .243 Winchester in a more compact rifle action. For hunters chasing deer, varmints, or even predators, this can translate into better performance and less recoil — a win-win if you ask me.

How Does It Perform Outdoors?

Out in the field, the .243 WSSM is known for its fast, flat trajectory and solid terminal ballistics. Whether you’re stalking through brush or taking longer-range shots on open terrain, this cartridge gives you the versatility to handle a variety of game efficiently. Plus, the shorter action can make for a lighter, handier rifle — perfect for those long days trekking through rough country.

Gun Gear Compatibility and Considerations

Because the .243 WSSM is a bit of an oddball cartridge, not every rifle manufacturer jumped on board. But if you find a rifle chambered for it, you’re looking at a fun piece of gear that’s built for speed and accuracy. Just keep in mind that ammo availability can be a bit spotty compared to more traditional rounds. If you’re an ammo collector or a reload enthusiast