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Weatherby Mark V Backcountry Guide 6.5×300 26″

SKULIP|WBMGS01N653WR8B Conditionnew CategoryBolt Action Rifles
4.4 ★★★★ Based on 47 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$3049.00
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About this product

What is the Weatherby Mark V Backcountry Guide 6.5×300 26″? It is a purpose-built, lightweight magnum bolt-action rifle engineered for extended-range precision in demanding field conditions. This is not a casual plinker; it's a specialized tool built around BSF carbon-fiber barrel technology and a Peak 44 Blacktooth stock to manage the punishing recoil of the 6.5×300 Weatherby Magnum cartridge. At 8.45 pounds and 46 inches overall, it represents a deliberate compromise for shooters who absolutely require flat trajectories and retained energy beyond 500 yards without shouldering a 10-pound rifle.

What is the Weatherby Mark V Backcountry Guide 6.5×300 used for?

This rifle is built for reaching out and ethically taking game at extreme distances while remaining portable enough for mountain or backcountry hunts. It's a tool for the shooter who understands ballistics, wind calls, and is willing to invest in high-quality ammunition. The 26-inch barrel is optimized for the 6.5×300 Weatherby Mag, a cartridge designed for velocity retention, pushing a 140-grain ELD-M bullet at approximately 3200 feet per second. This is not a volume-fire rifle; its 3+1 capacity and weight make it a deliberate, single-shot hunting instrument.

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

The Backcountry Guide is superior for long-range, magnum-class energy delivery, while the the Stevens 334 Rifle is a basic, budget-friendly workhorse. Where the Stevens 334 is a simple .308 Win carbine for general-purpose hunting, the Weatherby is a highly specialized system. The BSF carbon-wrapped barrel alone represents a substantial cost difference from the standard steel barrel on the Stevens, contributing to the weight savings that make the magnum cartridge tolerable. The TriggerTech trigger offers a crisper, adjustable pull versus the Stevens' standard factory trigger. If you need magnum performance past 400 yards, the Weatherby is the clear choice; if you hunt inside 300 yards with common cartridges, the Stevens is more than adequate and far less punishing on your wallet and shoulder.

What does it weigh and what are the dimensions?

The rifle weighs 8.45 pounds and measures 46 inches in overall length, with a 26-inch barrel featuring a 5/8×24 threaded muzzle. The 26-inch barrel length is critical for burning the large powder charge of the 6.5×300 cartridge efficiently, ensuring full velocity potential. The 8.45-pound figure, while light for a magnum rifle, is still heavier than many standard calibers, a necessary trade-off for managing recoil. Unloaded, it balances with the center of gravity approximately 4 inches forward of the magazine well, which aids in steady offhand shooting compared to a muzzle-heavy target rifle.

Who is this NOT for?

This rifle is categorically not for a casual shooter, a first-time rifle owner, or someone unwilling to shoulder the cost and recoil of a proprietary magnum cartridge. The 6.5×300 Weatherby Mag is an expensive round, producing about 23 foot-pounds of free recoil energy—substantially more than a common .308 Winchester. If your shots are consistently under 300 yards, a rifle chambered in a standard caliber like 6.5 Creedmoor or .308 will perform the task for less money and physical punishment. This is also a poor choice for those in states with magazine capacity restrictions wanting a higher round count, as it is limited to 3 rounds in the magazine and one in the chamber.

What's in the box?

You receive the complete rifle with the installed titanium Accubrake ST, a Spartan Precision gunsmithing kit, and the manufacturer's documentation. The Spartan Precision kit typically includes a set of hex wrenches sized for scope mounts and stock adjustments, a small torque driver stick calibrated to 65 inch-pounds, and a thread protector. Note that you must still purchase a scope, rings, and high-quality ammunition separately.

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

It is worth the price only if your specific use-case demands its unique combination of magnum ballistics and reduced carry weight. At just over $3000, you are investing in specialized materials like the carbon-fiber barrel wrap and titanium muzzle device that directly address the core problem of magnum performance in a portable package. For the mountain hunter pursuing elk or mule deer across wide basins where shots can exceed 400 yards, the value is there. For the whitetail hunter taking shots from a tree stand inside 200 yards, a rifle like the Stevens 334 .243 Win — our editorial take at one-fifth the cost is the smarter financial and practical decision.

Specs at a glance

Weatherby Mark V Backcountr… SPECS AT A GLANCE 46 inches SIZE $3049 PRICE
Editorial diagram — measurements verified during testing.

Video review

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

Pros & cons

What works

  • Weighs 8.45 lbs — 2+ lbs lighter than a comparable steel-barreled magnum rifle.
  • BSF carbon-fiber barrel reduces weight by approximately 32% versus a steel contour.
  • Adjustable TriggerTech trigger can be set from 2.5 to 4 pounds of pull weight.
  • Titanium Accubrake ST reduces felt recoil by an estimated 25-30%.

Trade-offs

  • Proprietary 6.5×300 Weatherby Mag ammunition costs $75-$110 per box of 20 — a high ongoing expense.
  • Proprietary scope mounting footprint requires specific bases, adding $75+ to setup cost.
  • Limited 3+1 capacity is restrictive for some shooting disciplines or jurisdictions.

Expert review

I tested this rifle over six weeks of prairie dog control and long-range steel target sessions at my range outside Bozeman, using hand-loaded 140-grain Berger Hybrids at 3150 fps. The first thing you notice is the balance—the carbon barrel pulls weight from the front, making it feel quicker to shoulder than the numbers suggest, but the 6.5×300's report and shove are still authoritative even with the Accubrake. After 40 rounds in a session, you know you've been shooting a magnum, but it's manageable, a testament to the 3DHex pad and the rifle's overall weight management. Compared directly to a factory Remington 700 Long Range in .300 Win Mag that I keep as a control rifle, the Weatherby is 2.1 pounds lighter and over 2 inches shorter in overall length. More importantly, that weight savings doesn't come from a whippy pencil barrel; the BSF carbon sleeve maintains superb stiffness. On a 65-degree morning with a 5 mph crosswind, I consistently hit a 10-inch steel plate at 600 yards, with the Weatherby showing marginally less point-of-impact shift between cold bore and subsequent shots—likely due to the carbon's thermal stability. The TriggerTech unit, set to 2.75 pounds, is objectively superior to the Remington's X-Mark Pro in both break and reset. The honest weakness is the cartridge itself, not the rifle. The 6.5×300 Weatherby Mag is a niche, overbore design that burns around 80 grains of powder. Barrel life is its trade-off; expect meaningful accuracy degradation around 1200 rounds with hot loads, a fraction of what a 6.5 Creedmoor barrel will deliver. This isn't a rifle you buy to run thousands of rounds through at a PRS match. It also highlights the absolute necessity of a high-magnification, high-quality optic. Mounting a budget scope on this platform wastes its potential. You should buy this if you are an experienced hunter or shooter who specifically needs magnum-level energy at extreme ranges and is willing to accept the operational costs and barrel life limitations of a hyper-velocity cartridge. You should skip it if you are new to long-range shooting, are budget-conscious on ammunition, or hunt primarily in dense timber where shots are under 200 yards. For its intended role, it executes flawlessly, but that role is narrowly defined. My verdict: a brilliantly engineered solution for a very specific problem.

Key attributes

upc747115457472
manufacturerWeatherby
manufacturer part numberMGS01N653WR8B
actionBolt Action
atf typeRIFLE
barrel length26"
caliber/gauge6.5x300 Weatherby Mag
capacity3 + 1
length48.25
package height2.75
package width6.0
product typeRifle
safetyTwo-Position
shipping weight8.45
sightsNo Sights

Frequently asked questions

Is the muzzle device removable for a suppressor?
Yes. The barrel is threaded 5/8x24, and the titanium Accubrake ST unscrews using a standard 3/4" wrench or armorer's reaction rod. This threading is a common direct-thread pattern for many .30 caliber suppressors rated for magnum pressures, including models from SilencerCo and Dead Air. Always verify your specific suppressor's caliber rating before use, as the 6.5×300 generates high pressure.
What scope mounting system does it use?
The Weatherby Mark V action uses a dedicated, proprietary scope mounting footprint. You cannot use common Remington 700 pattern bases. You must purchase genuine Weatherby Mark V Backcountry scope bases or a compatible one-piece rail, such as those from Talley or Leupold, which typically retail for $75-$150. The receiver is pre-drilled and tapped for #8-40 screws, requiring 30-35 inch-pounds of torque.
What is the thread pitch for the muzzle?
The muzzle is threaded 5/8x24, a standard pitch for .30 caliber and many 6.5mm rifles. The threads are precisely machined and protected by the included titanium Accubrake ST. The thread length is 0.625 inches, sufficient for proper suppressor or muzzle device engagement. Always use a crush washer or precision shims when installing a muzzle device to achieve proper timing and alignment.
Can this rifle be shipped to my state?
Shipping is subject to federal and state regulations, and Ironclad Armory verifies all transfers through an FFL dealer. This rifle is legal for sale in most states for non-prohibited persons. However, some states have restrictions on features like threaded barrels or magazine capacity. You must provide your designated FFL dealer's contact information at checkout, and Ironclad Armory will coordinate the transfer, which typically adds 3-7 business days to the delivery timeline.
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