The Sig Sauer CROSS STX elevates capability for the discerning tactical shooter, engineered for precise engagements and robust field performance. This platform integrates critical design elements to optimize utility and shooter interface, making it a formidable bolt-action system.
Key Features
Precision Barrel System
The CROSS STX is equipped with a 20-inch precision barrel, threaded for direct suppressor integration or muzzle device attachment. This barrel length balances ballistic performance with maneuverability, critical for diverse operational environments. The manufacturing process ensures consistent bore concentricity and a uniform crown, crucial for maintaining tight group dispersion.
Receiver and Rail Integration
Constructed from lightweight yet durable black anodized aluminum, the receiver incorporates a full-length 20 MOA Picatinny top rail. This extended rail provides ample mounting surface for optics, night vision, and other aiming devices, while the integrated 20 MOA cant aids in long-range trajectory compensation. The M-LOK free-float handguard system extends forward, offering modular attachment points for lights, lasers, bipods, and other mission-specific accessories without compromising barrel harmonics.
Ergonomics and Control Interface
The rifle’s design prioritizes shooter interface with AR-style controls and ergonomics, facilitating a rapid transition for operators familiar with the AR platform. A thumb-rest safety selector provides intuitive manipulation, while the PRS-style grip offers a secure and comfortable hold, promoting consistent trigger press and recoil management. These features collectively reduce training overhead and enhance operational efficiency.
Stock System
The Black Aluminum Sig Precision Adjustable Folding Stock is a cornerstone of the CROSS STX’s adaptability. It allows for rapid length-of-pull and comb height adjustments, tailoring the rifle to the individual shooter and specific engagement parameters. The folding mechanism significantly reduces the rifle’s overall length for transport and storage, without compromising its rigid lock-up during deployment.
Technical Specifications
- **Model:** Sig Sauer CROSS STX
- **SKU:** LIP|SICROSS30820STX
- **Caliber:** .308 Winchester
- **Capacity:** 10+1 Rounds
- **Barrel Length:** 20 inches
- **Barrel Thread Pitch:** Industry Standard (Specific pitch dependent on model run, consult manual)
- **Receiver Material:** Aluminum, Black Anodized
- **Picatinny Rail:** Full-Length, 20 MOA Cant
- **Handguard:** M-LOK Free-Float
- **Stock:** Black Aluminum Sig Precision Adjustable Folding Stock
- **Safety:** Thumb-Rest Selector
- **Grip:** PRS-Style
- **Controls:** AR-Style
- **MSRP:** $1999.99









