Sig Sauer Cross STX | .308 Win | 20″ Threaded | 10-Rd | CROSS-308-20B-STX

The Sig Sauer CROSS STX is a purpose-built bolt-action rifle chambered in .308 Win designed for precision long-range work and mountain-capable missions. It features a 20″ threaded stainless steel barrel, an anodized aluminum receiver with a full-length 20 MOA Picatinny rail, and a free-float M-LOK handguard. The rifle is fitted with a folding SIG Precision adjustable stock and ships with one 10‑round AICS-style magazine. For a glass pairing under $1,000, consider the Vortex Viper PST Gen II 5-25×50 as a capable optic for extended-range accuracy with this platform.

Product Specifications

• The manufacturer is Sig Sauer.
• The model is Cross STX.
• The caliber is .308 / 7.62 NATO.
• The barrel length is 20 inches.
• The barrel material/type is Stainless, heavy/threaded.
• The muzzle device is a SLH/SLX suppressor adapter flash hider.
• The receiver finish is black anodized.
• The stock is a SIG Precision adjustable folding stock.
• The rifle includes one 10‑round AICS-style polymer magazine.
• The stated capacity is 10 + 1.
• The action type is Bolt Action.
• The trigger type is a Two-Stage Match (stage adjustable).
• The rate of twist is 1:10.
• The forend features a M-LOK free-float handguard with a full-length 20 MOA top rail.
• The UPC is 798681694556.

The CROSS STX blends a lightweight aluminum chassis and SIG’s precision ergonomics for shooters who need a compact, foldable platform that still delivers long-range capability. The folding precision stock and two-stage match trigger support consistent shot-to-shot performance in field or range use while the threaded barrel and muzzle adapter allow integration with suppressors or muzzle devices where permitted.

Built for precision shooting and backcountry hunting, the CROSS STX offers a balance of portability and accuracy for shooters who prioritize a compact transported footprint without sacrificing long-range performance. Its feature set makes it well suited for precision target work and extended-range hunting in rugged terrain.

Related Videos: