Description
SIG SAUER CROSS-MAGNUM SAWTOOTH .300 PRC
The SIG SAUER CROSS-MAGNUM SAWTOOTH is a purpose-built, long-range hunting rifle that combines magnum-cartridge capability with a field-oriented chassis and a carbon-fiber-wrapped precision barrel. This exact configuration is chambered in .300 PRC and is identified by manufacturer part number CROSS-MAG-300PRC-24B-SAW and UPC 798681700769. It is built around SIG SAUER’s one-piece CROSS MAGNUM receiver and finished in Moss Green Cerakote for a distinctive, weather-ready appearance.
At the center of the rifle is a 24-inch PROOF Research carbon-fiber barrel. The barrel uses a 1:9-inch twist rate selected for the .300 PRC chambering and terminates in 5/8-24 threads with a 90-degree shoulder. SIG equips this model with a stainless-steel heavy-profile radial brake designed to reduce felt recoil. For hunters and long-range shooters who need to transport a magnum rifle into demanding terrain, the carbon-fiber barrel and folding chassis help balance rigidity, handling, and packability.
Adjustable chassis and field controls
The folding precision stock provides adjustment for individual fit while allowing the rifle to become substantially shorter for transport. SIG lists an overall length of 47.1 inches with the butt pad extended, 45 inches with the butt pad collapsed, and 35.6 inches with the stock folded. The AR-compatible PRS-style grip and ambidextrous AR-style safety give the control layout a familiar feel. A two-stage adjustable match trigger with a factory-listed 2.5-to-4-pound adjustment range supports a deliberate, predictable press.
The lightened, free-floating alloy handguard combines M-LOK accessory slots with an integral ARCA interface. This gives the shooter flexible mounting options for a bipod, tripod, sling, or other field support while keeping the barrel free-floated. Dual sling points add practical carry options. A 20-MOA Picatinny optics rail is included for mounting a suitable riflescope; the rifle does not include traditional iron sights.
Magazine and operating system
The CROSS-MAGNUM SAWTOOTH uses a manually operated bolt action and feeds from an AICS-pattern detachable magazine. This .300 PRC variant includes one 6-round double-stack steel magazine. The folding stock, bolt-action operating system, and detachable-magazine layout are intended to give the rifle a compact transport profile without sacrificing the ergonomics expected from a modern precision platform.
Accuracy-focused configuration
SIG SAUER pairs each CROSS-MAGNUM SAWTOOTH with a certified sub-1-MOA accuracy target in the box. That individual target documents the rifle’s factory accuracy result. The combination of the one-piece receiver, free-floating handguard, PROOF Research barrel, match trigger, radial brake, and 20-MOA rail creates a cohesive setup for long-range hunting and precision shooting. Final performance will still depend on ammunition selection, environmental conditions, optic setup, and shooter fundamentals.
Key specifications
- Manufacturer part number: CROSS-MAG-300PRC-24B-SAW
- UPC: 798681700769
- Caliber: .300 PRC
- Action: Bolt action
- Barrel: 24-inch PROOF Research carbon-fiber, 1:9-inch twist
- Muzzle: 5/8-24 threads with heavy-profile radial brake
- Capacity: 6 rounds
- Magazine: One 6-round double-stack steel AICS-pattern magazine
- Stock: Folding precision adjustable stock
- Handguard: Free-floating alloy M-LOK/ARCA handguard
- Optics interface: 20-MOA Picatinny rail
- Finish: Moss Green Cerakote
- Factory weight: 8.1 pounds with magazine
- Overall length: 47.1 inches with butt pad extended
What to expect
This configuration is best suited to shooters looking for a magnum bolt-action rifle that can serve in high-country hunting, extended-range field shooting, and other applications where a folding stock and integrated support interfaces are valuable. Optic, rings, ammunition, and optional support equipment are sold separately unless specifically stated otherwise. Always confirm ammunition compatibility, observe safe firearm-handling practices, and comply with all applicable transfer, possession, transport, hunting, and magazine laws.
Field setup considerations
At a factory-listed 8.1 pounds with the magazine installed, this model remains comparatively portable for a full-size magnum precision rifle, while the radial brake and adjustable stock help the shooter tailor the system for supported positions. The ARCA and M-LOK interfaces make it straightforward to choose a support solution appropriate to the terrain. Because the rifle is supplied without an optic, buyers can select a scope, rings, and mounting height suited to their eye position, intended distances, and environmental conditions. After mounting an optic, follow the optic and ring manufacturers’ torque specifications and confirm zero with the ammunition intended for use.




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