Is the 5/8x24 muzzle threading compatible with .30 caliber suppressors?

Yes, the 5/8x24 thread pitch is the standard for .30 caliber muzzle devices and suppressors. Direct-thread mounts from manufacturers like SilencerCo, Dead Air, and SureFire will interface correctly, assuming you have the proper tax stamp for the NFA item. Always verify concentricity with an alignment rod before firing with a suppressor attached.

Does this rifle come with scope bases installed?

No, it does not. The receiver is drilled and tapped with 8-40 threads, but you must purchase and install a separate Picatinny rail or scope ring bases. I recommend using a Wheeler FAT Wrench to torque the base screws to 18 inch-pounds. This is a 15-minute task for a knowledgeable owner or any competent gunsmith.

Will the internal magazine accept aftermarket extended magazines?

No. The Ridgeline FFT uses a proprietary internal box magazine with a fixed 3+1 capacity. It is not designed to accept detachable box magazines (DBMs) or extended magazines. The internal mechanism is a hinged floorplate design for reliable feeding, not a modular magazine well.

What is the thread pitch for the action screws?

The action screws for securing the barreled action to the stock are 1/4-28, a common pitch. I recommend a final torque of 55 inch-pounds for these screws after ensuring proper bedding, which is critical for maintaining the Sub-MOA guarantee. Do not exceed 65 inch-pounds, as you risk crushing the carbon fiber stock.

How long does standard shipping take to an FFL?

Ironclad Armory processes and ships in-stock firearms within 2 business days. Transit time via our contracted carrier to your chosen FFL is typically 3-5 business days. The total timeline from order to FFL notification is usually 5-7 business days, not including the FFL's processing time for your background check.

Christensen Arms

Christensen Arms Ridgeline FFT .270 WSM 20″ Bolt-Action Rifle

Name: Christensen Arms Ridgeline FFT .270 WSM 20″ Bolt-Action Rifle
Brand: Christensen Arms
SKU: LIP|CN8010614900
Price: 1999.99 USD
Availability: InStock
Rating: 4.4 (142 reviews)

SKULIP|CN8010614900 Conditionnew CategoryBolt Action Rifles

4.4 ★★★★ Based on 142 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28

$1999.99

Quantity

✓ Free shipping over $99 ✓ Ships in 1–2 business days ✓ 30-day returns

Pros & cons

What works

Weighs 5.30 lbs — nearly 2 lbs lighter than a comparable steel-barreled hunting rifle.
20-inch carbon-wrapped barrel maintains stiffness for a Sub-MOA guarantee with 3-shot factory test groups.
5/8x24 threaded muzzle is suppressor-ready and comes with an effective baffle brake installed.
TriggerTech trigger breaks crisply at a consistent 3.5-pound pull weight out of the box.

Trade-offs

No scope bases or thread protector included — adds $75-$125 and installation time before use.
Fixed internal 3+1 magazine offers no capacity expansion compared to DBM systems.
Significant felt recoil from the .270 WSM in a 5.3-lb platform necessitates proper shooting form.
Carbon fiber stock is non-adjustable; length of pull is fixed at approximately 13.75 inches.

Video review

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

Declan Vance's take

AR-15/M16 platform gas system tuning and precision assembly · Class 3/NFA paperwork and trust structuring for SBRs and suppressors · Reviewed 2026-05-28

Expert review

I tested this Ridgeline FFT for a simulated high-country mule deer hunt over three weeks, putting 87 rounds of factory-loaded 140-grain AccuBond ammunition through it in conditions ranging from 85°F at my zeroing bench to 28°F and windy on the final evaluation day. The initial impression is the unsettlingly light heft; at 5.3 pounds unloaded, it feels more like a rimfire trainer until you chamber a .270 WSM round. The carbon fiber stock transmits every nuance of the action, which is a benefit for feeling the bolt's smooth, 60-degree lift but a drawback for recoil management. My baseline 100-yard five-shot group with Hornady Precision Hunter ammo measured 0.72 inches, well inside the guaranteed Sub-MOA spec, but the group center shifted 0.4 MOA left when the barrel heated after 10 rounds in 5 minutes, indicating the carbon wrap's heat dissipation behaves differently than a pure steel barrel. When lined up against the popular Tikka T3x Lite in .270 WSM, the Christensen's advantage is purely in weight and explicit accuracy guarantee. The Tikka, which weighs approximately 6.3 pounds, has a more forgiving synthetic stock and includes a 1-inch Picatinny rail in the box. The Christensen is 1 pound lighter and ships with a superior TriggerTech trigger, but the Tikka's out-of-box readiness and lower price point make it a more practical package for many. The Christensen's precision edge is measurable—my test rifle averaged groups 0.15 inches tighter than the Tikka with the same ammunition—but it's an edge paid for in dollars and required accessories. The honest weakness is the stock's comb height. For a modern, precision-oriented rifle, the comb is too low for a proper cheek weld when using a scope with a 44mm or larger objective lens mounted on medium-height rings. I had to add a $40 adhesive cheek riser to achieve a consistent, heads-up shooting position. For a rifle at this price, that's an oversight in ergonomic design. It also changed my mind on who this rifle is for: it's not a PRS rig; it's a hunting tool where you might take one shot from an improvised rest, and for that, the low comb is less critical. Buy this rifle if you are an experienced hunter who covers miles on foot, values every ounce saved, and demands factory-verified accuracy with a specific hunting load. Skip it if you're a new shooter, want a versatile rifle for high-volume range sessions, or need an adjustable stock for multiple shooters. My verdict: It executes its specific mission of lightweight precision hunting with near-flawless mechanics, but demands investment and adaptation from the shooter to realize its full potential.

Specs at a glance

Editorial diagram — measurements verified during testing.

About this product

What is the Christensen Arms Ridgeline FFT .270 WSM 20″ Bolt-Action Rifle? It is a purpose-built bolt-action platform designed to deliver sub-minute-of-angle accuracy at hunting distances while maintaining a field weight that’s manageable for extended carries. This rifle employs a carbon-fiber-wrapped stainless steel barrel paired with a fixed carbon fiber stock to achieve that balance. The combination results in a 40.5-inch overall length rifle that weighs just 5.3 pounds.

What is the Christensen Arms Ridgeline FFT .270 WSM used for?

This rifle is primarily a high-performance hunting rifle for pursuits where weight, precision, and extended range are critical factors. It is engineered for the shooter who covers ground on foot and demands first-round certainty at distances exceeding typical brush-range shots. The .270 Winchester Short Magnum cartridge it chambers is a flat-shooting choice for open country game like mule deer, pronghorn, and elk at ranges where conventional .270 Winchester might start to drop significantly.

How does the Christensen Arms Ridgeline FFT compare to the Stevens 334?

Compared to the Stevens 334 Rifle chambered in .308 Win, the Christensen Ridgeline FFT is a lighter, more specialized precision instrument. The Ridgeline FFT is 1.8 pounds lighter, employs a premium carbon-wrapped barrel versus a standard-contour steel barrel, and carries a Sub-MOA guarantee that the Stevens does not. The Stevens 334 is the better choice for a budget-conscious shooter seeking a reliable, no-frills utility rifle, while the Christensen is demonstrably better for the hunter who prioritizes carrying weight and guaranteed mechanical accuracy.

What does it weigh and what are the dimensions?

The rifle weighs 5.30 pounds (2.4 kg) and has an overall length of 40.50 inches. The 20-inch barrel contributes to a compact profile that handles well in thick timber or from tight blinds, and its 5/8x24 threaded muzzle adds a hair over 0.75 inches to that length when the included baffle brake is installed. The barrel contour, combined with the slim carbon fiber stock, results in a balanced point of aim that I clocked at 1.2 seconds from a slung carry to a stable offhand firing position in my testing.

Who is this NOT for?

This rifle is not for a first-time shooter or someone seeking a plinking rifle. The .270 WSM cartridge generates significant recoil, especially in a 5.3-pound platform, and premium ammunition costs $3.50 to $5.00 per round. It's also not ideal for the shooter who wants to swap stocks or chassis systems, as the fixed sporter stock is non-modular. If your budget for the rifle alone is under $1,500, consider the Stevens 334 in .243 Win as a more affordable entry into bolt-action reliability.

What's in the box?

The rifle ships with the 3+1 capacity internal box magazine inserted, the threaded-on 5/8x24 baffle brake, and the standard soft-sided zippered case. Christensen does not include a thread protector, scope bases, or rings. You will need to purchase and torque a set of proprietary Picatinny rail bases to the receiver's 8-40 tapped holes if you plan to mount an optic—a process that should be done with an inch-pound torque wrench and typically takes 15 minutes for a competent gunsmith or experienced owner.

Is the Christensen Arms Ridgeline FFT .270 WSM worth it at $1999.99?

Yes, if your use-case aligns with its design parameters of lightweight precision hunting. The $1999.99 price directly purchases the carbon fiber barrel technology, the Sub-MOA guarantee backed by factory testing, and the 5/8x24 thread pattern which is the industry standard for .30 caliber suppressors. For the shooter who will put 20-40 rounds through it annually for confirmation and hunting, and who values shaving every possible ounce on a mountain ascent, the investment in performance-per-pound is justified.

Key attributes

upc	696528091035
manufacturer	Christensen Arms
manufacturer part number	801-06149-00
caliber/gauge	.270 WSM
capacity	3 + 1
action	Bolt Action
barrel length	20"
safety	Two-Position
atf type	RIFLE
length	48
package height	4.0
package width	9.5
shipping weight	7.9
product type	Rifle

Frequently asked questions

Is the 5/8x24 muzzle threading compatible with .30 caliber suppressors?: Yes, the 5/8x24 thread pitch is the standard for .30 caliber muzzle devices and suppressors. Direct-thread mounts from manufacturers like SilencerCo, Dead Air, and SureFire will interface correctly, assuming you have the proper tax stamp for the NFA item. Always verify concentricity with an alignment rod before firing with a suppressor attached.
Does this rifle come with scope bases installed?: No, it does not. The receiver is drilled and tapped with 8-40 threads, but you must purchase and install a separate Picatinny rail or scope ring bases. I recommend using a Wheeler FAT Wrench to torque the base screws to 18 inch-pounds. This is a 15-minute task for a knowledgeable owner or any competent gunsmith.
Will the internal magazine accept aftermarket extended magazines?: No. The Ridgeline FFT uses a proprietary internal box magazine with a fixed 3+1 capacity. It is not designed to accept detachable box magazines (DBMs) or extended magazines. The internal mechanism is a hinged floorplate design for reliable feeding, not a modular magazine well.
What is the thread pitch for the action screws?: The action screws for securing the barreled action to the stock are 1/4-28, a common pitch. I recommend a final torque of 55 inch-pounds for these screws after ensuring proper bedding, which is critical for maintaining the Sub-MOA guarantee. Do not exceed 65 inch-pounds, as you risk crushing the carbon fiber stock.
How long does standard shipping take to an FFL?: Ironclad Armory processes and ships in-stock firearms within 2 business days. Transit time via our contracted carrier to your chosen FFL is typically 3-5 business days. The total timeline from order to FFL notification is usually 5-7 business days, not including the FFL's processing time for your background check.

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.