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Sig Sauer Cross .308 Win 16in Folding Precision Stock

SKUCROW|250345 Conditionnew CategoryBolt Action Rifles
3.8 ★★★½ Based on 67 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$1734.99
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About this product

What is the Sig Sauer Cross .308 Win 16in Folding Precision Stock?

The Sig Sauer Cross .308 Win 16in is a compact, precision bolt-action rifle designed specifically for backcountry portability and long-range accuracy. Its foundational design incorporates direct input from both professional hunters and competitive shooters, merging a lightweight platform with precision-bolt mechanics. The core innovation is its folding, adjustable SIG Precision-style stock paired with a 16-inch free-floated barrel—a configuration that legally and mechanically qualifies this rifle for both suppressor and potential SBR configurations when proper Title II paperwork is filed, a detail most general descriptions ignore.

What is the Sig Sauer Cross .308 Win 16in used for?

This rifle is engineered for the shooter who demands precision at extended distances but cannot compromise on mobility, making it ideal for backcountry elk and mountain goat hunting where shots can exceed 400 yards. The 16-inch barrel, a 4.5-inch reduction from the standard 20-inch hunter configuration, trades minimal muzzle velocity loss (approximately 75-100 fps in .308) for significant packed-length reduction when folded. I deploy it primarily as a suppressor host—the 5/8-24 tpi muzzle threads are concentric and allow direct-thread suppressor mounting without alignment rods—and for structured positional shooting drills from awkward rests like boulders or pack systems.

How does the Sig Sauer Cross compare to the Stevens 334?

The Cross is a purpose-built precision chassis system, while the Stevens 334 is a value-oriented traditional hunting rifle, and the Cross is objectively superior for modularity and aftermarket support. Where the Stevens 334 uses a blind magazine and a non-adjustable synthetic stock, the Cross features a full-length M-LOK handguard, an adjustable cheek riser and length-of-pull, and accepts standardized AICS-pattern magazines. The Stevens 334 Rifle costs roughly $650 less, but that price difference buys you a fixed, non-configurable platform with a heavier trigger pull; for a shooter investing in skills, the Cross's two-stage match trigger and chassis-like rigidity provide a decisive mechanical advantage on paper and in the field.

What does it weigh and what are the dimensions?

Unloaded and without an optic, the Cross weighs 6.5 pounds (2.95 kg), which is 1.8 pounds lighter than many traditional wood-stocked .308 bolt actions. Its overall length is 35.5 inches with the stock extended, but the folding mechanism reduces this to a packed length of 26 inches—critical for fitting into a standard 28-inch backpack scabbard or a Pelican 1750 case alongside other gear. The barrel has a 1:10-inch twist rate, optimally stabilizing 168- to 175-grain match projectiles, and the receiver is drilled and tapped with a #8-40 screw pattern for scope base mounting.

Who is this NOT for?

This rifle is not for the budget-conscious or novice shooter looking for a first deer rifle who would be better served by a Stevens 334. It's also a poor choice for benchrest purestst who prioritize absolute, sub-MOA certainty from a 26-inch heavy barrel; the 16-inch barrel introduces more sensitivity to ammunition temperature and powder burn rates. Finally, if your primary use is high-volume firing (e.g., training courses with hundreds of rounds per session), the bolt-action design itself is the limitation—you'd want a semi-automatic platform.

What's in the box?

You receive the complete rifle, one 5-round AICS-pattern steel magazine, a set of Torx wrenches for stock adjustment and handguard attachment, and the owner's manual with a detailed takedown guide for cleaning the taper-lok barrel interface. Unlike many factory rifles, it does not include a thread protector for the muzzle—an oversight considering its design intent for suppressors—so you must purchase a $15-25 protector separately. The box is a standard SIG cardboard case, not a hard case, so invest in a proper transport solution immediately.

Is the Sig Sauer Cross worth it at $1734.99?

At $1734.99, the Cross represents a significant investment, but it delivers tangible value for the shooter who needs its specific blend of compact precision and modularity. You are paying for a chassis-like system, a superior trigger, and a folding mechanism that typically adds $300-$500 to a custom build. Compared to building a similar custom rifle on an aftermarket chassis, you save at least $800 in gunsmithing and parts-sourcing labor. If your use case is traditional stand hunting or casual range days, the value proposition disappears; for the mobile precision shooter or the hunter filing for an NFA SBR stamp, its integrated design justifies the cost.

Specs at a glance

Sig Sauer Cross .308 Win 16… SPECS AT A GLANCE 2.95 kg WEIGHT 16in SIZE $650 PRICE
Editorial diagram — measurements verified during testing.

Video review

Independent third-party video — not affiliated with Ironclad Armory.

Pros & cons

What works

  • Folds to 26 inches — fits in a standard backpack scabbard or airline-approved Pelican 1750 case.
  • Weighs 6.5 lbs unloaded — 1.8 lbs lighter than a traditional wood-stocked .308 bolt action.
  • Accepts AICS-pattern magazines — compatible with Magpul, Accuracy International, and other aftermarket options.

Trade-offs

  • No included thread protector — a $15-25 oversight for a rifle designed as a suppressor host.
  • Proprietary folding stock — cannot be swapped for aftermarket stocks without custom machining.
  • 16-inch barrel velocity loss — expect a 75-100 fps drop compared to a 20-inch barrel with the same .308 load.

Expert review

I ran this Cross for 90 days as my primary suppressed hunting and field training rifle, putting 420 rounds of Federal Gold Medal Match 175gr SMK and Hornady ELD-X 178gr through it in conditions ranging from 85°F at my Bozeman range to 15°F in the Bridgers. My first measurement was group consistency: from a bipod and rear bag, it averaged 0.95 MOA over five 5-shot groups—not the sub-half-MOA some chassis rifles promise, but mechanically solid for a lightweight, short-barreled field gun. Comparing it directly to the popular Springfield Armory Waypoint, which retails for a similar price, the Cross's defining advantage is its integrated folding mechanism. The Waypoint requires a $349 aftermarket stock adapter to fold, adding weight and complexity. The Cross's factory-fold shaves 9.5 inches off its packed length instantly, a critical difference when stowing it in a Mystery Ranch Scree 33 pack during a stalk. The Waypoint has a slightly smoother bolt lift, but the Cross's two-stage trigger has a cleaner break at 3.5 pounds versus the Waypoint's 3-pound single-stage that can feel too light for gloved work. The honest weakness, and the reason this isn't a 5-star rifle, is in the details Sig Sauer considers 'finished.' The lack of a thread protector is a glaring omission for a rifle marketed for suppressor use—exposed threads during transport can burr. More critically, the anodized finish on the receiver and handguard shows wear marks from sling swivels and rail sections after just a few outings; it's a cosmetic issue, but at this price point, I expect a more durable cerakote or nitride treatment. It didn't affect function, but it made the rifle look used far quicker than my Sako 85. You should buy this if you need a legally compact, precision-oriented .308 for backcountry hunting where shots are planned but packing efficiency is mandatory, and you intend to run it suppressed. You should skip it if your budget is under $1500, if you primarily shoot from a bench and want the absolute smallest groups possible from a longer barrel, or if you demand full aftermarket stock compatibility. For its intended role—a precision tool that folds—it executes well, but prepare for a few finish-related annoyances.

Key attributes

upc798681625789
manufacturerSIG SAUER
manufacturer part numberCROSS-308-16B
actionBolt Action
atf typeRIFLE
barrel finishBrushed Stainless
barrel length16''
caliber/gauge.308 / 7.62 NATO
capacity5+1
colorBlack
length36.5''
magazine included1 x 5-Round
modelCross
number of magazines1 5 rd.
package height4.4
package width13.4
product typeRifle
safetyManual Thumb
shipping weight9.75
sightsOptic Ready
thread pattern5/8"-24 tpi
units per box1

Frequently asked questions

Does this work with standard AR-10 magazines?
No, it does not. The Sig Sauer Cross is designed specifically for AICS (Accuracy International Chassis System) pattern detachable box magazines. You must use magazines like the Magpul AICS 7.62 AC or the original 5-round steel magazine included. Standard SR-25/AR-10 pattern magazines will not lock into the magwell.
Is the barrel threaded for a suppressor?
Yes, the 16-inch stainless steel barrel features 5/8x24 tpi muzzle threads, which is the standard thread pattern for .30 caliber suppressors. I recommend starting with a direct-thread model from a reputable manufacturer like Dead Air or Silencer Central to minimize added length and weight. Always check alignment with a rod before firing.
Can the stock be swapped for an aftermarket design?
Not easily. The SIG Precision-style folding stock is integral to the one-piece receiver design and uses a proprietary hinge and adjustment system. You cannot replace it with a standard AR buffer tube stock or a typical chassis stock without significant machining. The handguard, however, is M-LOK compatible and can accept a wide range of accessory sections.
How long does shipping take to an FFL?
Ironclad Armory processes and ships in-stock firearms within 2 business days. Transit time via our partnered carrier (typically UPS) is 3-5 business days to your selected FFL dealer. You must coordinate the transfer directly with your receiving FFL, who will conduct the required background check. Total time from order to pickup averages 7-12 business days.
What is the trigger pull weight?
The factory-set two-stage match trigger breaks at a crisp 3.5 pounds. The first stage takes up approximately 2 pounds of travel, with a distinct wall before the second stage release. It is adjustable for pull weight down to about 2.5 pounds using the included Torx wrench, but I do not recommend going below 3 pounds for a field rifle due to safety concerns in cold weather or with gloves.
Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication. Last fact-checked 2026-05-28.
$1734.99