Description
The Sig Sauer Cross Trax 243 Win is a mountain rifle that happens to fold. MAG5 Firearms stocks this Trax configuration with a 16-inch stainless threaded barrel, an M-LOK handguard, a minimalist folding stock and a cartridge that shoots flat enough to make range estimation forgiving.
Why 243 Winchester Suits This Rifle
Two-forty-three recoils gently enough that almost anyone can shoot it well, and it shoots flat enough that a small error in range estimation does not cost a hit. For deer, antelope and varmints it does everything a hunter needs without beating the shooter up.
That matters more in a light rifle than a heavy one. A short, light gun amplifies recoil, and pairing the Sig Sauer Cross Trax 243 Win with a mild cartridge keeps it pleasant instead of punishing.
Sig Sauer Cross Trax 243 Win Weight and Packability
Trax is the trimmed branch of the Cross line: a skeletonized approach to the handguard, a minimalist folder instead of a full adjustable chassis, and a 16-inch barrel. Every choice removes ounces.
Folded, the rifle fits across a pack or into a case that does not look like a rifle case, which matters for travel, vehicle storage and moving through brush.
Sig Sauer Cross Trax 243 Win Specifications
| Manufacturer | SIG SAUER |
|---|---|
| Model | Cross Trax |
| Part Number | CROSS24316BTRX |
| Caliber | 243 Winchester |
| Capacity | 5+1 Rounds |
| Barrel Length | 16 inches |
| Barrel | Stainless, Threaded |
| Receiver | Alloy Steel, Black Anodized, Picatinny Rail |
| Handguard | M-LOK |
| Stock | Black Minimalist Folding |
| Grip | Black Polymer |
| Action | Bolt Action |
| UPC | 798681690251 |

Stainless Barrel and Threaded Muzzle
A stainless barrel resists the corrosion that a rifle picks up from rain, snow and sweat in the field, which is exactly the environment this gun is built for.
The muzzle is threaded from the factory for a brake or a suppressor. On a 16-inch barrel a suppressor keeps overall length reasonable rather than turning the rifle into something unwieldy.
Optics Mounting and Setup
The receiver carries a Picatinny rail, so a scope mounts without a separate base and there is room to set eye relief correctly with any tube length.
M-LOK slots on the handguard take a bipod, sling hardware or a tripod clamp wherever they are actually useful rather than at a fixed stud position.
Availability and Transfer
MAG5 Firearms is a licensed FFL dealer in Pennsylvania. This rifle ships new in the factory box with the magazine and SIG documentation, transferred through your local FFL.
A 308 Winchester version of this same Trax configuration is cataloged separately for shooters who want a heavier bullet.
Other Sig Sauer Cross Trax 243 Win rifles and lightweight bolt actions are listed in our rifle catalog. Factory specifications are published by SIG SAUER.
Every Sig Sauer Cross Trax 243 Win sold by MAG5 Firearms ships new in the factory packaging with the accessories SIG SAUER includes, and transfers to your chosen FFL. The Sig Sauer Cross Trax 243 Win is a regulated firearm and we verify licensing before any order leaves the shop.




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