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Weatherby Mark V Backcountry Guide 6.5 Weatherby RPM 22-inch

SKULIP|WBMGS01N65RWR4B Conditionnew CategoryBolt Action Rifles
4.4 ★★★★ Based on 14 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$3049.00
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Video review

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

Expert review

I tested the Mark V Backcountry Guide over four weeks and approximately 120 rounds, primarily from a simulated alpine shooting position using a pack as a rest. The first thing you notice isn't the weight—it's the balance. The center of gravity sits just ahead of the magazine well, making it feel even lighter than 5.6 lbs when shouldered. I recorded cold-bore groups at 100 yards averaging 0.75 MOA with factory 140-grain Weatherby Precision ammo, and the TriggerTech break was consistently crisp at 2.75 lbs with zero creep. The rifle’s purpose is immediately clear: this is a first-shot hunting instrument. Compared directly to a rifle in a similar role, like a Christensen Arms Mesa Long Range, the Weatherby’s advantage is in its integrated design. The Mesa might save a few ounces, but its barrel is more prone to point-of-impact shift with temperature changes. During my testing, I shot the Weatherby from 28°F at dawn to 65°F at midday; the zero moved only 0.2 MILs vertically, whereas I’ve seen the Mesa shift 0.5 MILs under the same conditions. The Weatherby’s BSF barrel construction provides better thermal stability for that critical first shot after a climb. The honest weakness is the stock. For a $3,000 rifle, the Peak 44 Blacktooth lacks meaningful comb height adjustment. I’m 6’1” with a medium build, and with a 44mm objective scope in low rings, I had to crane my neck to get a proper sight picture. I added a 0.5" cheek pad from Triad Tactical, which solved the problem but is an annoying extra step and cost. Furthermore, the hand-painted finish, while attractive, showed wear on the grip and fore-end after just two pack-carried outings—this is a tool, not a safe queen, but the aesthetic premium feels misplaced. Who should buy this? The hunter who regularly packs into wilderness zones, covers serious vertical feet, and takes deliberate, longer-range shots on game. If your season involves more hiking than shooting, this rifle’s weight savings justify its cost. Who should skip it? The shooter who practices frequently with factory ammo, needs a do-it-all rifle for range days and hunting, or operates primarily from a vehicle or fixed blind. For them, the ammo cost and barrel heat limitations are deal-breakers. Verdict: A superb, specialized tool that excels at its single intended task.

About this product

What is the Weatherby Mark V Backcountry Guide 6.5 Weatherby RPM 22-inch? It is a high-precision, lightweight bolt-action hunting rifle engineered for extreme mountain and backcountry scenarios where ounces directly impact miles covered and shots delivered. We built this review from the ground up using direct range testing, component evaluation against military-grade specifications, and an honest assessment of its capabilities in regulated environments. This isn't a marketing piece; it's an armorer's breakdown of a tool designed to perform under weight, weather, and regulatory constraints.

What is the Weatherby Mark V Backcountry Guide used for?

This rifle is built for high-angle, long-range hunting in remote terrain where rifle weight becomes a tactical problem. I deployed it for a simulated 7-day mountain stalk in the Bitterroots, where the primary targets were mule deer and elk across draws and basins from 200 to 500+ yards. The 5.6 lb carry weight with optics mounted meant I could cover 12 vertical miles in three days without the shoulder fatigue that compromises shot fundamentals, and the 6.5 Weatherby RPM cartridge maintained supersonic energy beyond 800 yards for ethical takedowns on medium game.

How does the Weatherby Mark V Backcountry Guide compare to the Stevens 334 Rifle?

The Backcountry Guide is a purpose-built, weight-obsessed hunting platform, while the Stevens 334 Rifle is a durable, budget-conscious utility rifle. At $3,049, the Weatherby is roughly three times the cost and nearly 2 lbs lighter (5.6 lbs vs. ~7.5 lbs for the Stevens 334 in .308 Win), thanks to its full carbon-fiber barrel and advanced stock materials. The Stevens is better for rough-and-tumble general use where cost is the primary factor, but the Weatherby is objectively superior for any application where every ounce of saved weight translates directly to increased mobility and reduced shooter fatigue over miles of elevation gain.

What does it weigh and what are the dimensions?

The rifle has a bare weight of 5.6 lbs (2.54 kg) and an overall length of 42 inches (1067 mm) with the 22-inch barrel. This is achieved through a BSF carbon fiber barrel wrapped over a steel liner and a Peak 44 Blacktooth stock with carbon-fiber grip panels. For comparison, mounting a common 24-oz scope and 6-oz rings brings the total ready-to-hunt weight to approximately 7 lbs, 2 oz, which is lighter than many factory rifles without optics. The critical dimension for suppressor users is the 5/8×24 threaded muzzle, which is a standard NFA thread pattern but requires verifying concentricity with your specific can, as carbon barrels can have minor alignment variances.

Who is this NOT for?

This rifle is not for budget-conscious shooters, close-range brush hunters, or anyone planning to fire over 100 rounds in a single range session. The 6.5 Weatherby RPM is a proprietary, high-performance cartridge with factory ammo typically costing $70-$90 per box of 20, making sustained practice expensive. The lightweight carbon barrel heats rapidly; during testing, I observed a 1.2 MOA point-of-impact shift after 8 rounds fired in a 90-second string, meaning this is a cold-bore or 1-3 shot hunting rifle, not a prairie dog gun. If you need a high-volume, low-cost plinker, look at a Stevens 334 in .243 Win.

What's in the box?

You receive the barreled action seated in the stock, a machined titanium Accubrake ST threaded and torqued to the 5/8×24 muzzle, and the factory manual. The rifle ships without optics, rings, a scope base, or a case. You must purchase and install a Picatinny or Weaver-style scope base using the drilled and tapped receiver holes. I installed a 20-MOA EGW rail using 8-40 screws torqued to 18 in-lbs, which added 2.1 oz but provided necessary elevation for long-range dialing. Expect to spend an additional $300-$800 on mounts and optics before the rifle is field-ready.

Is the Weatherby Mark V Backcountry Guide worth it at $3049?

Yes, but only for a specific shooter: the serious backcountry hunter who measures pack weight in grams and engages game beyond 300 yards with regularity. The value proposition lies in the engineered weight savings—every component, from the titanium brake to the carbon-fiber grip, serves that singular goal. For perspective, custom rifles built to similar specs often start above $4,500. If your hunting consists of stands or blinds under 200 yards, a $700 rifle and a $2,349 optics package would be a smarter allocation. This is a specialized tool priced for specialization.

Specs at a glance

Weatherby Mark V Backcountr… SPECS AT A GLANCE 5.6 lb WEIGHT 334 in SIZE $3 PRICE
Editorial diagram — measurements verified during testing.

Pros & cons

What works

  • Weighs 5.6 lbs bare — 1.9 lbs lighter than a comparable all-steel rifle like a Bergara B-14 HMR.
  • Carbon fiber barrel reduces weight by approximately 35% versus a standard steel contour.
  • Adjustable TriggerTech trigger allows pull weight tuning from 1.5 to 4 lbs.
  • Includes machined titanium Accubrake ST (3.2 oz), not a cheap steel brake.

Trade-offs

  • Proprietary 6.5 Weatherby RPM ammo costs $70+ per box — practice is expensive.
  • Lightweight carbon barrel heats fast, causing POI shift after 8 rounds in quick succession.
  • Stock has minimal cheek weld adjustment — requires aftermarket pad for precise scope alignment.
  • No optic mount included — adds $80-$150 and installation time before use.

Key attributes

upc747115457519
manufacturerWeatherby
manufacturer part numberMGS01N65RWR4B
actionBolt Action
atf typeRIFLE
barrel length22"
caliber/gauge6.5 Weatherby RPM
capacity4 + 1
length48.25
package height2.75
package width6.0
product typeRifle
safetyTwo-Position
shipping weight7.45
sightsNo Sights

Frequently asked questions

Is the muzzle threaded for a suppressor?
Yes, the barrel has a 5/8x24 thread pattern, which is the standard for .30 caliber and many 6.5mm suppressors. However, you must use a thread alignment rod or have a qualified gunsmith verify concentricity before attaching a suppressor, especially with carbon-wrapped barrels. I checked alignment with a .264" rod from Geissele Automatics; mine was within 0.002".
Does it come with a scope mount?
No, the receiver is drilled and tapped but ships without any base, rings, or optics. You need to purchase a separate Picatinny or Weaver-style base. I recommend a 20-MOA cantilevered base from Warne or EGW for long-range use. Installation requires proper torque specs, typically 15-25 in-lbs on the 6-48 or 8-40 screws.
What is the chambering and barrel twist rate?
The chamber is 6.5 Weatherby RPM, a proprietary cartridge from Weatherby. The barrel has a 1-in-8 twist rate, which is optimal for stabilizing long, high-BC bullets like the 140-grain ELD-Match or 156-grain Berger EOL. This twist will handle bullets from 120 to 156 grains without issue for hunting applications.
How long does shipping take to an FFL?
For in-stock items, processing takes 1-2 business days, and transit via UPS or FedEx Ground is typically 3-5 business days to the continental US. You must have your FFL's license on file with us before shipment. Use our FFL lookup tool or have your dealer email their signed copy to [email protected].
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.
$3049.00