Sig Sauer Cross STX Rifle .308 Win 10rd Magazine 20" 5/8x24 Threaded Barrel Black
$1,804.06
The Sig Sauer Cross STX Rifle in .308 Win is designed for tactical shooters, featuring a 20″ precision barrel and AR-style ergonomics for enhanced control and performance. It includes a 10-round magazine and a full-length Picatinny top rail for easy attachment of accessories.
Out of stock
The new CROSS STX from SIG SAUER is the latest evolution in the CROSS bolt-action rifle series. The CROSS STX brings a new level of performance and capability to the tactical shooter. Featuring a 20” precision barrel full-length Picatinny top rail thumb-rest safety selector PRS-stye grip AR-style controls and AR-style ergonomics. The CROSS STX is the result of input from professional end-users looking for extreme performance in a lightweight long-range platform.
Features
- Free float MLOK handguard w/ full length 20 MOA top rail
- New 20in heavy barrel equipped with SLH/SLX suppressor-ready flash hider
- External paddle magazine release
- Stage adjustable match trigger
- Folding adjustable precision stock 30 inches overall length folded
- Includes a PRS-style grip and a right-side thumb rest safety lever
| Weight | 10.800 lbs |
|---|---|
| Dimensions | 38.750 × 13.500 × 4.750 in |
| Manufacturer | Sig Sauer |
| Barrel Length | 20.0 |
| Capacity | 10 |
| Action | Bolt-action |
| Finish | Black |
| Caliber | .308 Win |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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