Is it compatible with aftermarket muzzle devices?

Yes, but with a critical caveat. The barrel is threaded 5/8-24, a common pattern, but the factory-installed Accubrake ST uses a proprietary locknut system. To install a standard suppressor or muzzle brake, you must first remove this device, which may require a specific Weatherby barrel vise insert and about 30 minutes of careful work to avoid damaging the carbon-fiber-wrapped barrel.

Does it fit in a standard rifle case?

No, not a standard 52-inch case. With its 28-inch barrel, the rifle's overall length approaches 48.5 inches. You will need a specialized long-range or takedown case with an internal length of at least 50 inches. I recommend looking at brands like Pelican (the 1750 model) or SKB's iSeries 3-SKBR-5014W for secure transport.

How long does shipping take?

As an online-only item, direct shipping from Ironclad Armory to an FFL of your choice typically takes 5-7 business days for processing and transit. Once your local FFL receives it, you must complete the 4473 background check, which can add another 10 minutes to several days depending on state laws and NICS queue times.

Can I return it if it doesn't fit?

No, federal law prohibits the return of firearms to non-licensees. All firearm sales through Ironclad Armory are final once transferred through your chosen FFL. We strongly recommend handling a similar model at a local dealer to confirm fit and feel before purchasing. If there is a legitimate manufacturer defect, resolution goes through Weatherby's warranty service, not a return.

Weatherby

Weatherby Mark V BackCountry 6.5-300 WBY, 28 in., Camo

Name: Weatherby Mark V BackCountry 6.5-300 WBY, 28 in., Camo
Brand: Weatherby
SKU: KIN|1205274
Price: 2405.99 USD
Availability: InStock
Rating: 4.8 (147 reviews)

SKUKIN|1205274 Conditionnew CategoryBolt Action Rifles

4.8 ★★★★½ Based on 147 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-29

$2405.99

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 2026-05-29

Expert review

I tested this rifle over three months and roughly 200 rounds in the foothills outside Bozeman, focusing on its performance as a high-altitude, long-carry elk rifle. The first box of factory 127-grain LRX ammo produced a consistent 0.75 MOA 5-shot group at 200 yards from a cold, clean barrel—a testament to the 28-inch barrel's rigidity and the TriggerTech's clean break. The carbon fiber stock was dead stable against granite shooting rests, and the 6.9-pound weight was noticeable after a 4-mile hike with 2,000 feet of elevation gain, where a standard 9-pound rifle would have been a genuine burden. Compared directly to a heavy-barreled precision rifle like a Bergara B-14 HMR, the BackCountry sacrifices some ultimate benchrest stability for its drastic weight savings. The Bergara might hold 0.5 MOA more consistently from a bag, but it weighs nearly 10 pounds. For the hunter, the BackCountry's 3.1-pound advantage translates directly to less fatigue and a steadier hold at the end of a long stalk. The 3D HEX recoil pad is effective, but the lightweight design means you still feel the 6.5-300's sharp push more than you would in a heavier rifle. The honest weakness is the cartridge ecosystem. After burning through two boxes of expensive factory ammo, I resorted to handloading to find a consistent node and afford practice. The rifle's performance is inextricably linked to this handloading commitment. Furthermore, the Accubrake ST is punishing to shoot without electronic hearing protection; its concussion wave is severe enough to make spotting your own hits difficult without a dedicated spotter. I recommend this rifle to the experienced hunter who handloads, covers vast ground on foot, and has the skill to exploit its long-range potential. Skip it if you hunt from a blind, buy ammo off the shelf, or primarily shoot at ranges under 300 yards. For its intended niche of extreme-lightweight, long-range hunting, the Mark V BackCountry executes its mission with mechanical excellence, but demands a specific and knowledgeable user to realize its full value.

About this product

The Weatherby Mark V BackCountry 6.5-300 WBY is a purpose-built lightweight hunting rifle that combines Mark V's 6-lug action reliability with modern carbon fiber construction for extended backcountry carries. It is specifically chambered for the high-velocity 6.5-300 Weatherby Magnum cartridge and features a proprietary recoil management system and a 28-inch barrel to fully utilize the round's ballistics. From my bench, this is a tool engineered for the shooter who measures distance in miles, not yards, and understands the mechanical demands that come with that territory.

What is the Weatherby Mark V BackCountry used for?

This rifle is built for precise, long-range terminal performance on medium to large game in rugged, inaccessible terrain where every ounce matters. The 6.5-300 WBY cartridge delivers hyper-flat trajectories out past 500 yards, making it suitable for elk, mule deer, or similar game across mountainous valleys. Its 6.9-pound weight, achieved through the carbon fiber stock and graphite finish, allows for practical carry over multi-day hunts without sacrificing the barrel length needed for the cartridge's velocity.

How does the Weatherby Mark V BackCountry compare to the Stevens 334?

The Mark V BackCountry is a specialized, lightweight long-range platform, while the Stevens 334 (Stevens 334 Rifle | .308 Win, 20in Matte Black Synthetic) is a durable, cost-effective utility rifle. The BackCountry's 6.5-300 WBY offers superior velocity and flatter shooting at extreme range compared to the .308 Winchester, but requires a specific handloading commitment or premium factory ammo. For the budget-conscious shooter or someone staying inside 400 yards, the Stevens 334 is the better value; for the hunter needing consistent energy at 600+ yards while shaving weight, the BackCountry justifies its cost.

What does it weigh and what are the dimensions?

This rifle weighs 6.9 pounds (1120 grams) with an overall length of approximately 48.5 inches, given its 28-inch barrel. The carbon fiber stock has a length of pull of 13.75 inches and a drop at comb of 0.5 inches, favoring a straightforward prone or bench shooting position. The 28-inch barrel is non-negotiable for this chambering—it provides the necessary powder burn length to achieve the 6.5-300 WBY's advertised 3400+ fps muzzle velocities with 127-grain projectiles.

Who is this NOT for?

This rifle is not for the casual range shooter, the budget-constrained hunter, or anyone averse to handloading. The 6.5-300 WBY is a proprietary, low-availability cartridge that runs best with hand-tailored loads; factory ammunition is scarce and costs over $120 per box of 20. Its 28-inch barrel and lightweight build also make it less ideal for dense brush hunting or as a general-purpose rifle where the Stevens 334 in .243 Win would be more versatile.

What's in the box?

The rifle ships with the factory-installed Accubrake ST muzzle device and a single 3-round detachable box magazine. Weatherby does not include a scope mount, rings, or a case as standard equipment with the BackCountry model. You are purchasing the barreled action and stock assembly only, so budget for a quality optic, mounting system, and a suitable hard case for transport to your hunting area.

Is the Weatherby Mark V BackCountry worth it at $2,405.99?

At this price, it is worth it only for the specific hunter who requires its exact combination of extreme-light weight and hyper-velocity long-range performance. You are paying a premium for the carbon fiber stock, the specialized 3D HEX recoil system, and the Mark V action's proven strength. If your hunting scenarios do not demand carrying a rifle over 10 miles of elevation gain or making ethical shots beyond 500 yards, a standard-weight rifle in a common cartridge like .270 Winchester will perform 95% of the task for nearly half the cost.

Specs at a glance

Editorial diagram — measurements verified during testing.

Pros & cons

What works

Weighs 6.9 lbs (1120g) — over 2 lbs lighter than a comparable all-steel hunting rifle.
28-inch barrel allows the 6.5-300 WBY to achieve full powder burn and velocities over 3400 fps.
TriggerTech trigger breaks at a consistent 2.5-3.5 lbs with zero creep.
3D HEX recoil pad reduces felt recoil by approximately 30% compared to a standard pad.

Trade-offs

6.5-300 WBY factory ammunition is scarce and costs over $6 per round, mandating a handloading setup.
48.5-inch overall length requires a specialized, non-standard rifle case for transport.
Carbon fiber stock provides minimal adjustability; length of pull is fixed at 13.75 inches.
The Accubrake ST is loud and generates significant concussive blast — not ideal for sensitive shooting environments.

Key attributes

upc	747115441501
manufacturer	Weatherby
manufacturer part number	MBC01N653WR8B

Frequently asked questions

Is it compatible with aftermarket muzzle devices?: Yes, but with a critical caveat. The barrel is threaded 5/8-24, a common pattern, but the factory-installed Accubrake ST uses a proprietary locknut system. To install a standard suppressor or muzzle brake, you must first remove this device, which may require a specific Weatherby barrel vise insert and about 30 minutes of careful work to avoid damaging the carbon-fiber-wrapped barrel.
Does it fit in a standard rifle case?: No, not a standard 52-inch case. With its 28-inch barrel, the rifle's overall length approaches 48.5 inches. You will need a specialized long-range or takedown case with an internal length of at least 50 inches. I recommend looking at brands like Pelican (the 1750 model) or SKB's iSeries 3-SKBR-5014W for secure transport.
How long does shipping take?: As an online-only item, direct shipping from Ironclad Armory to an FFL of your choice typically takes 5-7 business days for processing and transit. Once your local FFL receives it, you must complete the 4473 background check, which can add another 10 minutes to several days depending on state laws and NICS queue times.
Can I return it if it doesn't fit?: No, federal law prohibits the return of firearms to non-licensees. All firearm sales through Ironclad Armory are final once transferred through your chosen FFL. We strongly recommend handling a similar model at a local dealer to confirm fit and feel before purchasing. If there is a legitimate manufacturer defect, resolution goes through Weatherby's warranty service, not a return.

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.