Sig Sauer Cross Magnum .300 Win Mag 24″ Threaded

The SIG SAUER Cross Magnum is a bolt-action precision rifle chambered in .300 Winchester Magnum configured with a user-changeable 24" stainless steel medium contour 5R barrel and a threaded muzzle. It pairs a free-floating full-length ARCA handguard with M-LOK compatibility and a folding adjustable precision stock finished in coyote anodize for reduced profile in the field. The design emphasizes precision, modularity and compact transport when folded.

Key Specifications

• The caliber is .300 Winchester Magnum.
• The barrel is a 24-inch stainless steel medium contour 5R with 5/8-24 muzzle threads.
• The action is a Bolt action.
• The handguard is a free-floating full-length ARCA handguard with M-LOK slots.
• The stock is a folding adjustable precision stock finished in coyote anodize.
• The trigger is a two-stage match design.
• The rifle includes one detachable AICS-style magazine.
• The weight is listed as 8.9 lb (with magazine).
• The overall length is 45.2 inches.
• The barrel twist rate is 1:10".

With a modular receiver that supports quick-change barrels, an integrated optics mount and a compact folding profile, the Cross Magnum is suited for precision long-range applications and backcountry use where packability and repeatable performance matter. Its combination of an ARCA/M-LOK fore-end, threaded stainless 5R barrel and precision stock gives shooters a platform that balances accuracy, modularity and field-ready ergonomics.