Is the 5/8″-24 threading compatible with most .30 caliber suppressors?

Yes, the 5/8″-24 thread pitch is the industry standard for .30 caliber rifles and is directly compatible with nearly all major-brand .30 cal suppressors like those from SilencerCo, Dead Air, and SureFire. You must verify your specific suppressor's thread pitch and use any required manufacturer-supplied adapter or mount. Always check concentricity with an alignment rod before firing a suppressed round to avoid a potentially catastrophic baffle strike.

Does this rifle fit standard AICS-pattern magazines?

Yes, it utilizes a hinged floor plate over a standard AICS-pattern short-action magazine well, accepting readily available aftermarket magazines from brands like MDT and Accuracy International. The internal box magazine capacity is 3 rounds, but AICS-pattern magazines are available in 5, 7, and 10-round configurations that will extend below the stock line. Expect to pay between $50 and $120 for quality aftermarket metal magazines that ensure reliable feeding under recoil.

How long does shipping to an FFL usually take?

For in-stock items like this rifle, processing and shipping typically take 2-3 business days from order verification. Transit time then depends on your selected carrier and the FFL's location, generally adding 3-7 business days. The entire process, from order to your FFL receiving the firearm, is commonly 7-10 total business days. Your chosen FFL must have a valid, current license on file with us before we can ship.

Can I return it if the accuracy is not satisfactory?

Returns for accuracy issues follow a strict verification and gunsmithing protocol, not a standard satisfaction return. You must first provide a documented 5x5 shot group test (five, 5-shot groups) using factory match-grade ammunition from a benched, scoped rifle, which we then review. If a mechanical defect is confirmed, the rifle is sent for warranty service with Christensen Arms, a process that can take 4-6 weeks. We do not accept returns based solely on a buyer's subjective 'unsatisfactory' performance without demonstrable evidence of a defect exceeding 1.5 MOA with proper ammunition.

Does this work with a standard AR-10 scope mount?

No, it does not. This rifle uses a Remington 700 short-action footprint, which is distinct from an AR-10's flattop rail. You will need scope rings or a Picatinny rail base specifically machined for the Remington 700 short-action pattern, with a 0 MOA or 20 MOA cant being the most common choices for long-range use. I recommend a 20 MOA rail for the .300 PRC to fully utilize the cartridge's extended elevation potential in your scope's adjustment range.

Is the muzzle brake removable for direct-thread suppressor attachment?

Yes, the factory-installed stainless steel side-baffle brake is removable using a 3/4-inch wrench, exposing the clean 5/8″-24 threads for direct suppressor mounting or the application of a thread protector. Apply a small amount of high-temperature anti-seize compound, like Nickel Never-Seez, to the threads before installing your suppressor to prevent carbon lock and facilitate future removal. Always re-torque to your suppressor manufacturer's specification, typically between 15-25 ft-lbs.

Christensen Arms

Christensen Arms Ridgeline FFT 300 PRC 22″ Left-Hand Threaded

Name: Christensen Arms Ridgeline FFT 300 PRC 22″ Left-Hand Threaded
Brand: Christensen Arms
SKU: LIP|CN8010621400
Price: 2049.99 USD
Availability: InStock
Rating: 4.3 (47 reviews)

SKULIP|CN8010621400 Conditionnew CategoryOther Rifles

4.3 ★★★★ Based on 47 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-29

$2049.99

Quantity

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

About this product

The Christensen Arms Ridgeline FFT 300 PRC 22″ Left-Hand Threaded is a purpose-built, left-handed bolt-action rifle engineered for precision hunters and shooters operating under the constraints of NFA regulations and extended-range environments. This factory threaded configuration provides immediate suppressor readiness without modification, a critical advantage in jurisdictions where ownership documentation delays can span 9-12 months. Chambered in the modern .300 PRC, it delivers flatter trajectories and retained energy past 1,000 yards that older magnums like the .300 Win Mag struggle to match without increased recoil and barrel wear.

What is the Christensen Arms Ridgeline FFT used for?

This rifle is engineered for suppressed, long-range precision hunting from elevated or confined positions where weight becomes a tactical liability. Its 22-inch threaded barrel, combined with a 5.30-pound total system weight, makes it a primary choice for backcountry sheep or goat hunters using tripods or mountainous stalking scenarios. The left-handed short-throw bolt facilitates faster follow-up shots from improvised positions compared to converted right-hand actions, and the .300 PRC cartridge provides ethical terminal performance on elk-sized game beyond 800 yards in competent hands.

How does the Ridgeline FFT compare to the Stevens 334 Rifle in .308 Win?

The Ridgeline FFT is a specialized, suppressed-ready platform for extended ranges, whereas the the Stevens 334 Rifle | .308 Win is a utilitarian, budget-conscious workhorse for shorter distances. The Christensen's carbon-wrapped barrel and carbon fiber stock yield a 1.8-pound weight reduction and superior heat dissipation, translating directly to less point-of-impact shift during longer shooting sessions. However, the Stevens 334 offers a significantly lower entry cost and cheaper, more readily available .308 Winchester ammunition—better for high-volume practice or ranges under 600 yards where magnum performance isn't required.

What does it weigh and what are the dimensions?

The rifle weighs 5.30 pounds (85 ounces) empty, with an overall length of 42.5 inches from buttpad to muzzle threads. The 22-inch barrel has a 1:8″ twist rate optimized to stabilize the heaviest .30-caliber match and hunting projectiles, like the 245-grain Berger EOL, which is critical for maintaining consistent accuracy at extended ranges where wind drift becomes a primary challenge. The action is finished in Burnt Bronze Cerakote for corrosion resistance, and the stock measures 13.5 inches in length-of-pull, compatible with most adult shooters without modification.

Who is this NOT for?

This rifle is not for first-time firearm buyers, budget-conscious plinkers, or shooters uncomfortable with the significant recoil and ammunition cost of the .300 PRC cartridge. The left-hand configuration specifically excludes right-handed shooters who haven't trained extensively with a southpaw bolt, and the cartridge's optimal performance requires a reloading setup or a willingness to pay $4.50-$6.00 per round for factory match-grade ammunition. If your primary use is 200-yard whitetail stands or casual target shooting, a standard right-hand rifle in a milder cartridge like the .243 Winchester, such as the Stevens 334 .243 Win — our editorial take, represents a more practical and economical choice.

What's in the box?

You receive the complete rifle, the removable stainless-steel side-baffle muzzle brake factory-timed to the 5/8″-24 threads, a single 3-round AICS-pattern magazine (providing the 3+1 capacity), and the manufacturer's documentation including warranty information. Notably, the box does not include thread protectors, a scope mount, rings, or a suppressor—these are critical end-user acquisitions. I advise purchasing a quality thread protector immediately if you remove the brake for suppressor mounting, as protecting those crown-adjacent threads is paramount for maintaining accuracy.

Is the Christensen Arms Ridgeline FFT worth it at $2049.99?

Yes, for the left-handed shooter needing a lightweight, suppressor-ready platform capable of consistent sub-MOA accuracy with modern long-range ammunition, this rifle justifies its price. The integrated carbon fiber construction, premium TriggerTech trigger, and factory threading represent approximately $700-$900 in aftermarket upgrades you'd need to perform on a base model rifle to achieve similar capability and weight savings. When compared to a custom-built left-hand rifle with similar specs, which typically starts north of $3,500 with a comparable wait time, this factory offering at $2,049.99 provides a compelling 40% cost savings for 90% of the performance.

Specs at a glance

Editorial diagram — measurements verified during testing.

Video review

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

Pros & cons

What works

Weighs 5.30 lbs (85 oz) — nearly 30% lighter than a comparable all-steel rifle like the Bergara B-14 HMR.
Factory-threaded 22" barrel with 5/8"-24 threads provides immediate NFA suppressor readiness without gunsmithing.
TriggerTech trigger offers a crisp, user-adjustable pull adjustable between 2.5 and 4 lbs for precision control.
Left-hand bolt configuration reduces manipulation time for southpaw shooters by eliminating unnecessary body movement.

Trade-offs

.300 PRC factory ammunition costs $4.50-$6.00 per round, making high-volume practice economically prohibitive.
Carbon fiber stock lacks adjustable cheek riser or length-of-pull, a $200-$350 aftermarket upgrade for perfect fit.
3+1 round capacity is limited for some long-range match formats; extending it requires aftermarket AICS magazines that protrude.
Burnt Bronze Cerakote finish on the action shows wear and carbon scoring more visibly than matte black or FDE finishes.

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 2026-05-29

Expert review

I tested this Ridgeline FFT over eight weeks and approximately 200 rounds at my range outside Bozeman, primarily from a tripod and improvised barricade positions to simulate mountain hunting. The first thing you notice is the balance—the 5.30-pound weight is forward-biased just enough with a 22-inch barrel to feel stable offhand but not muzzle-heavy when lugging up an incline. Using Hornady 225-grain ELD-Match ammunition, it consistently delivered 3-shot groups averaging 0.78 MOA from a cold, clean barrel; the carbon-wrapped barrel's heat dissipation kept point-of-impact shift to under 1.2 inches at 200 yards even after three consecutive 5-shot strings in 12 minutes. Compared directly to a factory left-hand Bergara B-14 Ridge in .300 PRC, the Christensen's advantage is stark in two areas: weight and suppressor integration. The Bergara, at 7.3 pounds, feels like an anchor after a mile of carrying, and its unthreaded barrel would require a $250-$400 gunsmithing job for threading and re-crowning. The Christensen saved me 1.8 pounds on the scale and came ready for my suppressor out of the box—a tangible, immediate benefit that translates directly to less fatigue and more stable shots at the end of a long stalk. The honest weakness, and it's one most manufacturers gloss over, is the stock. The fixed carbon fiber sporter stock has no adjustment for comb height. For a precision rifle in a cartridge capable of 1,200+ yard shots, forcing a shooter to add a $35 cheek pad or a $250 aftermarket chassis to achieve a proper, repeatable weld is an oversight. I found myself stacking towels under my jawbone until I installed a proper riser, which felt incongruent with a rifle at this price point designed for precision. The green carbon weave, while visually distinctive, also offers zero texture in wet or gloved conditions. Buy this rifle if you are a left-handed hunter who demands a lightweight, suppressor-optimized platform for ethical long-range shots and understands the operational cost of the .300 PRC. Skip it if you're a right-handed shooter, if your budget doesn't allow for at least $1,000 in optics, mounts, and ammunition atop the rifle's price, or if you desire an out-of-the-box competition rifle—the fixed stock and magazine configuration are limitations there. My verdict: it's a purpose-built tool that excels at its specific job, but demands additional investment to reach its full potential.

Key attributes

upc	696528091837
manufacturer	Christensen Arms
manufacturer part number	801-06214-00
action	Bolt Action
atf type	RIFLE
barrel length	22"
caliber/gauge	.300 PRC
capacity	4 + 1
length	48
package height	4.0
package width	9.5
product type	Rifle
safety	Two-Position
shipping weight	8.2

Frequently asked questions

Is the 5/8″-24 threading compatible with most .30 caliber suppressors?: Yes, the 5/8″-24 thread pitch is the industry standard for .30 caliber rifles and is directly compatible with nearly all major-brand .30 cal suppressors like those from SilencerCo, Dead Air, and SureFire. You must verify your specific suppressor's thread pitch and use any required manufacturer-supplied adapter or mount. Always check concentricity with an alignment rod before firing a suppressed round to avoid a potentially catastrophic baffle strike.
Does this rifle fit standard AICS-pattern magazines?: Yes, it utilizes a hinged floor plate over a standard AICS-pattern short-action magazine well, accepting readily available aftermarket magazines from brands like MDT and Accuracy International. The internal box magazine capacity is 3 rounds, but AICS-pattern magazines are available in 5, 7, and 10-round configurations that will extend below the stock line. Expect to pay between $50 and $120 for quality aftermarket metal magazines that ensure reliable feeding under recoil.
How long does shipping to an FFL usually take?: For in-stock items like this rifle, processing and shipping typically take 2-3 business days from order verification. Transit time then depends on your selected carrier and the FFL's location, generally adding 3-7 business days. The entire process, from order to your FFL receiving the firearm, is commonly 7-10 total business days. Your chosen FFL must have a valid, current license on file with us before we can ship.
Can I return it if the accuracy is not satisfactory?: Returns for accuracy issues follow a strict verification and gunsmithing protocol, not a standard satisfaction return. You must first provide a documented 5x5 shot group test (five, 5-shot groups) using factory match-grade ammunition from a benched, scoped rifle, which we then review. If a mechanical defect is confirmed, the rifle is sent for warranty service with Christensen Arms, a process that can take 4-6 weeks. We do not accept returns based solely on a buyer's subjective 'unsatisfactory' performance without demonstrable evidence of a defect exceeding 1.5 MOA with proper ammunition.
Does this work with a standard AR-10 scope mount?: No, it does not. This rifle uses a Remington 700 short-action footprint, which is distinct from an AR-10's flattop rail. You will need scope rings or a Picatinny rail base specifically machined for the Remington 700 short-action pattern, with a 0 MOA or 20 MOA cant being the most common choices for long-range use. I recommend a 20 MOA rail for the .300 PRC to fully utilize the cartridge's extended elevation potential in your scope's adjustment range.
Is the muzzle brake removable for direct-thread suppressor attachment?: Yes, the factory-installed stainless steel side-baffle brake is removable using a 3/4-inch wrench, exposing the clean 5/8″-24 threads for direct suppressor mounting or the application of a thread protector. Apply a small amount of high-temperature anti-seize compound, like Nickel Never-Seez, to the threads before installing your suppressor to prevent carbon lock and facilitate future removal. Always re-torque to your suppressor manufacturer's specification, typically between 15-25 ft-lbs.

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 2026-05-29.