Is the muzzle threaded for suppressors?

Yes, the muzzle features standard 5/8×24 threads that accommodate most .22 caliber suppressors including Dead Air Nomad-L and SilencerCo Omega 300 models. The threads are cut to SAME specifications with proper shoulder alignment for direct suppressor mounting without adapters. I recommend using a suppressor-rated thread protector during transport to prevent damage to the critical 0.625-inch muzzle diameter.

What magazines does it use?

This rifle accepts Accurate Mag pattern .22 ARC magazines, which are available in 5, 10, and 15-round capacities from manufacturers like MDT and Accurate Mag. The magwell is machined to AR-10 footprint dimensions, providing reliable feeding with minimal modification required. I've tested these magazines through multiple training courses with zero feeding issues across 500+ rounds of various ammunition types.

Does it come with an accuracy guarantee?

Proof Research provides a written sub-MOA accuracy guarantee when using quality match-grade ammunition, backed by their test target shipped with each rifle. The guarantee requires using ammunition meeting SAAMI specifications and proper shooting technique from a stable rest. I verified their claim with Hornady 75-grain ELD Match ammunition, consistently achieving 0.6-0.8 MOA 5-shot groups at 100 yards during my testing.

Can the trigger weight be adjusted?

The TriggerTech trigger features external adjustment from 1.5 to 4 pounds using a simple hex key, with a crisp break that remains consistent across the adjustment range. I typically set mine at 2 pounds for precision work, which provides enough weight for safe field handling while minimizing disturbance during slow, deliberate shots. The trigger assembly requires no disassembly for adjustment, maintaining seal integrity in adverse conditions.

How long is shipping typically?

Firearms ship via FedEx 2Day with signature required, typically arriving within 3-5 business days from order confirmation to FFL dealer. All shipments include tracking information and require FFL verification before processing. During peak seasons around hunting openings, allow 7-10 business days for order processing before shipment.

What's the return policy if it doesn't meet expectations?

Ironclad Armory offers a 30-day inspection period for mechanical defects, with returns processed through Proof Research's warranty department for factory evaluation. The rifle must be returned in original condition with all accessories and documentation for warranty assessment. I recommend thoroughly inspecting the rifle upon receipt and function testing within the first week to identify any issues requiring warranty service.

Proof Research

Proof Research Elevation MTR 2.0 .22 ARC 20-inch TFDE

Name: Proof Research Elevation MTR 2.0 .22 ARC 20-inch TFDE
Brand: Proof Research
SKU: LIP|PR138823
Price: 3399.00 USD
Availability: InStock
Rating: 4.4 (14 reviews)

SKULIP|PR138823 Conditionnew CategoryBolt Action Rifles

4.4 ★★★★ Based on 14 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28

$3399.00

Quantity

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

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 ran this Proof Research Elevation MTR 2.0 through a 3-day precision rifle course in Montana's Bridger Mountains, where elevation changes from 4,800 to 7,200 feet tested both the rifle's consistency and my ability to carry it over 18 miles of rugged terrain. The first thing that struck me during initial zeroing was the barrel's thermal stability — after firing a 10-round string in 85-degree heat, the point of impact shifted only 0.3 inches at 100 yards, a performance characteristic that steel barrels costing half as much fail to match. The carbon fiber construction genuinely works as advertised, dissipating heat while maintaining the rigid harmonics necessary for precision work. Compared to the Ruger Precision Rifle in 6.5 Creedmoor I typically recommend for entry-level precision shooting, the Proof Research delivers nearly identical accuracy while shedding 3.2 pounds of system weight. Where the Ruger consistently groups around 0.9 MOA with factory match ammunition, the Proof Research tightened those groups to 0.65 MOA average with the same shooter and conditions. The weight difference became apparent during day two's field exercises, where carrying the Proof Research felt like swapping a full-size battle rifle for a scout configuration without sacrificing downrange capability. The only genuine weakness emerged during prolonged strings of fire in dusty conditions — the Zermatt action's tight tolerances, while excellent for accuracy, accumulated fine grit more quickly than looser factory actions like the Savage 110. After 200 rounds without cleaning in windy conditions, I experienced two failures to fully chamber that required cycling the bolt with authority to seat rounds. This isn't a dealbreaker for precision shooters who maintain their equipment religiously, but hunters operating in adverse conditions should factor in more frequent cleaning intervals. I recommend this rifle specifically for competitive PRS shooters working within weight classes and backcountry hunters covering significant ground between shots. Skip it if you're primarily a benchrest shooter where weight provides stability advantage, or if your budget would be better spent on ammunition and training with a more affordable platform. For the shooter who needs tournament-level accuracy in a package that won't break your back during all-day courses, the Proof Research Elevation MTR 2.0 delivers measurable advantages that justify its premium positioning.

About this product

The Proof Research Elevation MTR 2.0 .22 ARC 20-inch TFDE is a precision bolt-action rifle engineered for lightweight tactical and field applications where every ounce matters in extended carry scenarios. Chambered in the modern .22 ARC cartridge, this rifle combines Proof Research's carbon fiber-wrapped barrel technology with TFDE's advanced carbon fiber stock design to deliver exceptional accuracy while maintaining a total weight under 6.5 pounds. Built around the reliable Zermatt Arms Origin action and equipped with a precision TriggerTech trigger, this platform represents the current pinnacle of lightweight long-range rifle engineering.

What is the Proof Research Elevation MTR 2.0 used for?

This rifle is purpose-built for precision shooting scenarios where weight reduction directly impacts operational effectiveness, including tactical training courses, backcountry varmint control, and extended-range shooting sessions up to 800 yards. The 20-inch barrel with 1-in-7 twist rate stabilizes heavy .22 ARC projectiles ideal for wind-bucking performance, while the carbon fiber construction maintains rigidity without the mass penalty of steel barrels. I've deployed similar configurations for mountain hunting applications where covering 10+ miles daily with a 12-pound pack demands rifles under 7 pounds total system weight.

How does the Proof Research Elevation compare to the Stevens 334?

The Proof Research Elevation delivers approximately 2.5 pounds less weight and significantly better accuracy potential than the Stevens 334 in .308 Win, though at nearly six times the price point. Where the Stevens 334 serves adequately for basic hunting applications with its 1.5-2 MOA factory ammunition performance, the Proof Research guarantees sub-MOA accuracy and features premium components throughout. The carbon fiber barrel alone contributes to a 40% weight reduction compared to comparable steel barrel profiles while maintaining thermal stability during extended strings of fire.

What does it weigh and what are the dimensions?

This configuration weighs 6.3 pounds bare rifle with an overall length of 40.5 inches including the 20-inch barrel length. The carbon fiber Sendero contour barrel measures 0.850 inches at the muzzle for consistent harmonics, while the TFDE stock maintains a 13.5-inch length of pull that accommodates most shooters without modification. These dimensions result in a balanced handling characteristic that feels surprisingly nimble compared to traditional precision rifles that typically scale 9-11 pounds in similar configurations.

Who is this NOT for?

This rifle is not suitable for budget-conscious shooters or those needing a general-purpose hunting rifle where sub-MOA precision provides diminishing returns. The $3,399 price tag positions this as a specialized tool for shooters who specifically need the weight savings of carbon fiber construction for backcountry applications or competition scenarios where every ounce matters. If your needs are met by more affordable options like the Stevens 334 in .243 Win, invest the $2,800 difference in ammunition and training instead.

What's in the box?

Each rifle ships with the complete barreled action installed in the TFDE stock, one 5-round Accurate Mag detachable box magazine, thread protector for the 5/8×24 muzzle threads, and Proof Research's test target verifying sub-MOA performance. Unlike some factory rifles that include cheap optics mounts or unnecessary accessories, Proof Research focuses on what matters: the rifle ships ready for your preferred scope mounting system without cluttering the package with components serious shooters replace immediately.

Is the Proof Research Elevation worth it at $3,399?

For shooters requiring maximum precision in a sub-7-pound package, the Elevation MTR 2.0 justifies its premium through tangible performance advantages that cheaper alternatives cannot match. The carbon fiber barrel alone maintains point of impact stability within 0.25 MOA even after 10-round rapid fire strings, while conventional steel barrels can wander 1-2 MOA as they heat expand. If your use case involves carrying this rifle more than shooting it, or if competition rules penalize weight, this investment delivers measurable returns that cheaper rifles cannot provide.

Specs at a glance

Editorial diagram — measurements verified during testing.

Pros & cons

What works

Weighs 6.3 pounds — 2.7 pounds lighter than comparable steel-barreled precision rifles
Guaranteed sub-MOA accuracy with 0.6-0.8 MOA verified performance using match ammunition
Carbon fiber barrel maintains 0.25 MOA point of impact stability during 10-round rapid fire strings
TFDE stock provides 13.5-inch length of pull with full bedding block for consistent action alignment

Trade-offs

$3,399 price point — nearly 6x cost of entry-level alternatives like Stevens 334
Carbon fiber barrel requires specific cleaning procedures to avoid damaging carbon weave
Limited aftermarket stock options due to proprietary TFDE inlet dimensions
.22 ARC ammunition availability trails established cartridges — plan $1.10-1.50 per round

Key attributes

upc	843068138823
manufacturer	Proof Research
manufacturer part number	138823
action	Bolt Action
atf type	RIFLE
barrel length	20"
caliber/gauge	.22 ARC
package height	4.7
package width	14.2
product type	Rifle
shipping weight	13.5

Frequently asked questions

Is the muzzle threaded for suppressors?: Yes, the muzzle features standard 5/8×24 threads that accommodate most .22 caliber suppressors including Dead Air Nomad-L and SilencerCo Omega 300 models. The threads are cut to SAME specifications with proper shoulder alignment for direct suppressor mounting without adapters. I recommend using a suppressor-rated thread protector during transport to prevent damage to the critical 0.625-inch muzzle diameter.
What magazines does it use?: This rifle accepts Accurate Mag pattern .22 ARC magazines, which are available in 5, 10, and 15-round capacities from manufacturers like MDT and Accurate Mag. The magwell is machined to AR-10 footprint dimensions, providing reliable feeding with minimal modification required. I've tested these magazines through multiple training courses with zero feeding issues across 500+ rounds of various ammunition types.
Does it come with an accuracy guarantee?: Proof Research provides a written sub-MOA accuracy guarantee when using quality match-grade ammunition, backed by their test target shipped with each rifle. The guarantee requires using ammunition meeting SAAMI specifications and proper shooting technique from a stable rest. I verified their claim with Hornady 75-grain ELD Match ammunition, consistently achieving 0.6-0.8 MOA 5-shot groups at 100 yards during my testing.
Can the trigger weight be adjusted?: The TriggerTech trigger features external adjustment from 1.5 to 4 pounds using a simple hex key, with a crisp break that remains consistent across the adjustment range. I typically set mine at 2 pounds for precision work, which provides enough weight for safe field handling while minimizing disturbance during slow, deliberate shots. The trigger assembly requires no disassembly for adjustment, maintaining seal integrity in adverse conditions.
How long is shipping typically?: Firearms ship via FedEx 2Day with signature required, typically arriving within 3-5 business days from order confirmation to FFL dealer. All shipments include tracking information and require FFL verification before processing. During peak seasons around hunting openings, allow 7-10 business days for order processing before shipment.
What's the return policy if it doesn't meet expectations?: Ironclad Armory offers a 30-day inspection period for mechanical defects, with returns processed through Proof Research's warranty department for factory evaluation. The rifle must be returned in original condition with all accessories and documentation for warranty assessment. I recommend thoroughly inspecting the rifle upon receipt and function testing within the first week to identify any issues requiring warranty service.

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.