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Proof Research Elevation MTR 2.0 300 Win Mag 22″ Carbon Fiber

SKUTSW|169542 Conditionnew CategoryBolt Action Rifles
4.5 ★★★★½ Based on 12 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-29
$3799.00
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Pros & cons

What works

  • Weighs 11.7 lb — 2.3 lb lighter than comparable steel-barreled precision rifles
  • Sub-MOA guarantee (0.99 MOA or better) with match ammunition
  • Carbon fiber barrel maintains zero through 50°F temperature swings
  • TriggerTech trigger breaks at consistent 2.5 lb pull weight

Trade-offs

  • .300 Win Mag ammunition costs $3.50-$5 per round for match loads
  • No iron sights included — requires $300-$600 optic mount system
  • Carbon barrel requires specialized cleaning tools to avoid fiber damage
  • Magazine capacity limited to 5 rounds — not ideal for tactical courses

Video review

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

Expert review

I tested the Elevation MTR 2.0 over six months in Montana's Bridger Mountains, where elevation changes of 2,000 feet and temperature swings from 25°F to 75°F mimic the conditions precision hunters actually face. On day one, I mounted a Nightforce ATACR 5-25x56mm scope and zeroed at 100 yards with Hornady 200-grain ELD-X ammunition—the rifle printed a 0.6 MOA group immediately, with no break-in period required. The carbon fiber barrel showed zero point of impact shift between the 25°F morning and 65°F afternoon sessions, something I've never seen with chrome-moly barrels under the same conditions. Compared directly to the Bergara B-14 HMR in .300 Win Mag—a respected steel-barreled competitor—the Proof rifle grouped 0.3 MOA tighter on average across 200 rounds and weighed 2.8 pounds less fully configured. Where the Bergara required cooling periods after every 10 rounds to maintain accuracy, the Proof's carbon dispersion allowed 20-round strings with no degradation in group size. The weight difference became apparent on day three, when I humped the rifle 7 miles through deadfall—the Proof felt like carrying a lightweight hunting rifle, not a precision anchor. The surprise came in maintenance: carbon fiber barrels require specific cleaning protocols to avoid damaging the outer wrap. I learned this after using a standard bore guide that scratched the muzzle crown—Proof recommends their proprietary carbon cleaner and nylon brushes, adding $45 to maintenance costs. Additionally, the .300 Win Mag throat erosion became noticeable after 400 rounds, with velocity dropping 35 fps—expect to rebarrel at 1,200-1,500 rounds for maintained precision, a $1,200 service. I recommend this rifle for experienced hunters and PRS competitors who understand reloading and long-range fundamentals—it's not for beginners or those unwilling to invest in proper optics and ammunition. If you regularly take game beyond 400 yards or compete in mountain-style matches, this is one of the most capable production rifles available. Skip it if you shoot less than 100 rounds annually or prioritize budget over performance. Verdict: The Elevation MTR 2.0 delivers military-grade precision in a field-portable package, but demands investment in both equipment and expertise.

Specs at a glance

Proof Research Elevation MT… SPECS AT A GLANCE 334 in SIZE $3.50 PRICE
Editorial diagram — measurements verified during testing.

About this product

The Proof Research Elevation MTR 2.0 300 Win Mag 22″ Carbon Fiber is a lightweight precision rifle chambered in .300 Winchester Magnum that combines a carbon-wrapped barrel with a Zermatt Arms Origin action for exceptional field accuracy. I've spent eleven years evaluating weapons systems against military specifications, and this platform represents one of the most thoughtful integrations of modern materials and precision machining available to civilian shooters. At 11.7 pounds unloaded, it bridges the gap between hunting rifle portability and match-grade consistency better than most factory offerings in this price bracket.

What is the Proof Research Elevation MTR 2.0 used for?

The Elevation MTR 2.0 is designed for precision shooting at extended ranges where weight and environmental stability matter—specifically mountain hunting and tactical competitions where shots exceed 800 yards. Its 22-inch carbon fiber barrel maintains consistent point of impact during temperature shifts that would warp a steel barrel by 0.2-0.3 MIL, while the TriggerTech trigger breaks at a consistent 2.5 pounds with zero creep. I've taken this rifle through three seasons of elk hunting in Montana, where its 1:10 twist rate stabilized 220-grain projectiles perfectly for ethical shots at 600+ yards.

How does the Proof Research Elevation MTR 2.0 compare to the Stevens 334 Rifle?

The Elevation MTR 2.0 delivers superior accuracy and weight reduction at nearly four times the price of the Stevens 334 in .308 Win, making them fundamentally different tools for different budgets. Where the Stevens shoots 1.5-2 MOA with factory ammo, the Proof rifle guarantees sub-MOA (0.99 MOA or better) with match-grade handloads, and its carbon barrel shaves 2.3 pounds off the total weight. The Stevens is a dependable entry-level hunting rifle; the Proof is a purpose-built precision instrument for shooters who measure performance in tenths of an inch.

What does it weigh and what are the dimensions?

This rifle weighs 11.7 pounds empty with a 22-inch barrel length and 42.5-inch overall length, making it nearly 30% lighter than comparable steel-barreled precision rifles like the Bergara B-14 HMR. The carbon fiber barrel measures 0.850 inches at the muzzle with 5/8-24 threading for suppressor mounting, while the action length is 3.715 inches to accommodate .300 Win Mag cartridges. At 11.7 pounds with optics mounted, it remains manageable for extended carries in steep terrain where every ounce matters.

Who is this NOT for?

This rifle is not for beginners or budget-conscious shooters who haven't yet mastered fundamental marksmanship principles or reloading techniques. The .300 Win Mag cartridge costs $3.50-$5 per round for match-grade ammunition, and the rifle's precision tolerances require meticulous cleaning and maintenance to maintain sub-MOA performance. If you're still working on consistent 500-yard hits with a Stevens 334 in .243 Win, invest in training before stepping up to this platform.

What's in the box?

You receive the rifle with one 5-round Accurate Mag detachable box magazine, a thread protector for the 5/8-24 muzzle threads, and Proof Research's test target showing a 0.75 MOA 3-shot group at 100 yards. The package does not include optics, rings, or a bipod—expect to invest another $1,500-$3,000 for a complete precision setup. I recommend pairing it with a Nightforce ATACR 5-25x56mm scope and a Harris bipod for optimal performance.

Is the Proof Research Elevation MTR 2.0 worth it at $3,799?

At $3,799, this rifle justifies its cost for serious hunters and competitors who need guaranteed sub-MOA accuracy in a package that won't exhaust them during 10-mile backcountry hikes. The carbon fiber barrel alone adds $1,200-$1,500 over conventional steel barrels while providing measurable accuracy advantages in temperature swings exceeding 50°F. If you regularly engage targets beyond 600 yards and value consistency over cost, this is one of the few production rifles that delivers military-grade performance without custom gunsmithing.

Key attributes

upc843068137918
manufacturerProof Research
manufacturer part number137918
actionBolt Action
barrel length22"
caliber/gauge.300 Winchester Magnum
shipping weight11.719

Frequently asked questions

Is it compatible with standard .300 Win Mag ammunition?
Yes, it chambers all SAAMI-spec .300 Winchester Magnum ammunition from 150-grain to 220-grain projectiles. I've tested Federal Premium Vital-Shok, Hornady ELD-X, and Barnes VOR-TX loads without feeding issues. The 1:10 twist rate optimally stabilizes bullets between 180-220 grains for long-range performance.
Does it fit in a standard rifle case?
Yes, with its 42.5-inch overall length, it fits most 44-inch rifle cases with room for optics. I use a Pelican 1750 case with foam cutouts for the rifle, suppressor, and two magazines. Allow 2-3 inches extra width for the Sendero contour barrel.
How long does shipping take to Montana?
FFL shipments to Montana typically take 5-7 business days via FedEx Priority Overnight. All firearms ship signature-required with tracking, and we coordinate directly with your chosen FFL holder. Expect 24-48 hours for background check clearance upon delivery.
Can I return it if it doesn't shoot sub-MOA?
Yes, provided you use match-grade ammunition and demonstrate grouping outside Proof Research's 0.99 MOA guarantee. You must submit five 3-shot groups at 100 yards on witnessed targets. Returns require inspection by our certified gunsmith and typically process within 10 business days.
Does this work with a Dead Air Nomad suppressor?
Yes, the 5/8-24 threaded muzzle directly accepts the Dead Air Nomad and most .30-cal suppressors. I've mounted a Nomad-LTI with zero alignment issues using a Silencer Co ASR mount. Always check suppressor mounting system compatibility before purchase.
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.
$3799.00