The Sig Sauer Cross Magnum is a long-action bolt-action rifle chambered in .300 Win Mag, built around a 24-inch stainless steel medium-contour barrel. It pairs a folding, adjustable precision stock with a free-float ARCA/M-LOK handguard, giving it a lighter, more packable footprint than a fixed-stock magnum rifle without giving up barrel length. The First Light Cerca finish covers the stock and metal for a field-ready look. 
 

Key Specifications 

• Brand: Sig Sauer 
• Model: Cross Magnum 
• Caliber: .300 Win Mag 
• Action: Bolt Action 
• Capacity: 6-round 
• Barrel Length: 24" 
• Barrel Material: Stainless Steel 
• Finish: First Light Cerca 
   

Detailed Features 

• User-changeable barrel lets the action be rebarreled without a gunsmith 
• Folding, adjustable precision stock reduces overall length for transport 
• Free-float ARCA/M-LOK handguard adds mounting points and improves accuracy potential 
• Two-stage match trigger gives a defined take-up before a crisp break

Shooters who pick up the Cross Magnum tend to comment first on how different it feels from a traditional wood or fixed-stock magnum rifle. The folding stock and M-LOK handguard give it a more modern, modular look, and most owners find the two-stage match trigger a clear step up from a typical hunting-rifle trigger. A common complaint is that the folding mechanism adds a small amount of flex compared to a one-piece stock, which some precision shooters notice on paper.

In the field, the Cross Magnum's folding stock is the main draw, since it shortens the rifle enough to fit in smaller cases and vehicles between stalks. The ARCA rail on the handguard makes it straightforward to mount onto a tripod, which hunters and long-range shooters both appreciate for stability off unsteady rests.

Because the barrel is user-changeable, owners see the Cross Magnum as a platform they can rebarrel or rechamber later rather than a one-caliber purchase. That flexibility is part of the appeal for shooters who already own other calibers in the Cross lineup, though the aftermarket for accessories is still smaller than for more established bolt-action platforms.