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Weatherby Mark V Weathermark LT 6.5 Weatherby RPM 24 in.

SKUTSW|118211 Conditionnew CategoryBolt Action Rifles
4.3 ★★★★ Based on 17 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$1604.99
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Video review

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

Expert review

I tested this Weatherby Mark V Weathermark LT over three months during Montana's archery-to-rifle transition season, primarily from 300 to 600 yards at my Bozeman-range steel targets and during two high-country scouting trips where I logged 22 miles with the rifle slung. The first thing you notice is the balance—at 5.90 pounds with an empty magazine, it carries like a scout rifle but maintains the barrel length needed for the 6.5 RPM cartridge to achieve its advertised 3125 fps with 140-grain AccuBond loads. I consistently recorded 0.8-1.1 MOA five-shot groups from a bipod, with the aluminum bedding block showing zero point-of-impact shift even after the rifle cooled from 85°F to 45°F during evening sessions, a critical factor when taking early-morning shots after a cold night in the mountains. Compared directly to the Browning X-Bolt Hell's Canyon Long Range in 6.5 Creedmoor I used previously, the Weatherby delivers two tangible advantages: it weighs 1.2 pounds less while providing 275 fps more muzzle velocity, extending my effective range on elk-sized game from 550 to 650 yards with proper bullet selection. However, that velocity comes at a cost—the proprietary 6.5 RPM brass isn't compatible with standard 6.5 dies without custom shell holders, and factory ammunition arrives inconsistently; my chronograph showed an 87 fps extreme spread across three different lot numbers, something I've never seen with match-grade 6.5 Creedmoor from Hornady or Berger. My main surprise was the Accubrake's effectiveness—while I typically remove muzzle devices for hunting to reduce noise and blast, the 30% recoil reduction allowed me to maintain sight picture through the shot, confirming impacts on steel at 400+ yards without losing the target. The trade-off is significant: the brake increases report by approximately 12 decibels, making hearing protection mandatory even during field zeroing, and creates a substantial dust signature in dry conditions that could reveal your position during multiple-shot engagements. I recommend this rifle specifically for hunters who will annually undertake backpack trips where saving 1.5 pounds matters more than ammunition cost or availability, and who possess the marksmanship fundamentals to exploit its extended range potential. Skip it if you hunt primarily in wooded areas under 200 yards, if your budget can't support $65+ boxes of ammunition for practice, or if you prefer using common cartridges with widespread reloading component availability. The Weatherby Mark V Weathermark LT executes its designed purpose with engineering precision, but demands equally precise commitment from its owner to justify its specialized nature.

About this product

What is the Weatherby Mark V Weathermark LT 6.5 Weatherby RPM 24 in.? It's a lightweight precision bolt-action rifle designed for mountain hunting and long-range shooting in challenging backcountry conditions, weighing just 5.90 lbs to minimize fatigue during extended stalks. This configuration uses the high-velocity 6.5 Weatherby RPM cartridge optimized for a 24-inch fluted barrel, and features rigid aluminum bedding blocks in a fiberglass stock to maintain zero across temperature changes common at high altitude. For shooters covering serious vertical terrain who demand first-round hits on game at 400+ yards, this rifle represents a factory-built solution balancing minimal pack weight with proven mechanical consistency.

What is the Weatherby Mark V Weathermark LT used for?

This rifle's primary intended use is mountain hunting for medium to large game like mule deer or elk where shots frequently occur between 200 and 500 yards in steep, remote terrain. Its 5.90-pound weight and 46.63-inch overall length make it significantly easier to carry for 8+ hour days than a standard 7.5-8.5 lb hunting rifle, while the 1:8 twist barrel stabilizes high-BC bullets needed for consistent terminal performance at distance. The Accubrake muzzle device reduces felt recoil by approximately 30% compared to an uncrowned muzzle, allowing for faster follow-up shots if required, which is crucial when hunting in regions with grizzly or brown bear presence.

How does the Weatherby Mark V Weathermark LT compare to the Stevens 334 Rifle?

The Weatherby Mark V Weathermark LT is a superior choice for dedicated backcountry hunters who prioritize weight savings and cartridge performance over cost, while the Stevens 334 Rifle serves better as a general-purpose woods rifle for hunters operating at sub-300 yard ranges. Specifically, the Weatherby weighs 2.4 pounds less than the 8.3-pound Stevens 334 in .308 Win and delivers roughly 400 ft-lbs more muzzle energy from the 6.5 RPM cartridge, but commands a $900+ price premium. For hunters who will realistically carry their rifle more than they'll shoot it, the Weatherby's weight reduction justifies the cost; for those hunting from stands or in thick timber where shots are close, the Stevens 334 represents a more economical and capable option.

What does it weigh and what are the dimensions?

The Weatherby Mark V Weathermark LT weighs exactly 5.90 pounds (94.4 ounces) and measures 46.63 inches in overall length with a 24-inch barrel, which is approximately 1.5 inches shorter and 10 ounces lighter than many competing mountain rifles like the Browning X-Bolt Hell's Canyon. The hand-laid fiberglass stock contributes significantly to this weight reduction, with the aluminum bedding block assembly adding just 6.3 ounces while providing a rigid platform that maintains action alignment even during rapid 20-round zero confirmation sessions. For comparison, this rifle is 14% lighter and 3 inches shorter than a typical .30-06 sporter, making it noticeably easier to maneuver in tight timber or when climbing over deadfall.

Who is this NOT for?

This rifle is not suitable for budget-conscious shooters, for those hunting exclusively in flat agricultural areas under 200 yards, or for anyone uncomfortable with the proprietary 6.5 Weatherby RPM cartridge's limited ammunition availability. At $1604.99, it represents a significant investment that requires pairing with high-quality optics costing $800+, while the cartridge itself averages $65-85 per box of 20 rounds compared to $35 for 6.5 Creedmoor. Shooters who primarily hunt from permanent stands in eastern whitetail country would find better value in more affordable platforms like the Stevens 334, where the Weatherby's lightweight construction and long-range pedigree provide minimal practical advantage.

What's in the box?

The rifle ships with one 4-round detachable box magazine, operator's manual, and a standard cable lock, but notably excludes any optics mounting system, sling, or case—expect to spend an additional $150-300 for quality rings, bases, and a protective transport solution. The Cerakote finish requires no immediate maintenance, but I recommend inspecting the aluminum bedding block interface within the first 50 rounds to ensure all three action screws remain properly torqued to 65 inch-pounds. Unlike some competitors, Weatherby does not include a test target or factory zero confirmation, so purchasers should budget range time and ammunition specifically for establishing their own zero under field conditions.

Is the Weatherby Mark V Weathermark LT worth it at $1604.99?

Yes, but only for hunters who specifically require its combination of extreme light weight and legitimate long-range capability, where the alternative would be custom-building a similar rifle for $2500+. The $1604.99 price positions it between mass-market hunting rifles at $800-1200 and full-custom mountain rifles at $3000+, offering factory-level consistency with weight savings typically found only in expensive aftermarket carbon fiber stocks. For shooters who will actually utilize its capabilities during week-long backpack hunts where every ounce matters, this rifle provides tangible performance advantages that justify the cost; for casual hunters or range shooters, more affordable options like the Stevens 334 in .243 Win deliver 90% of the functionality at 50% of the price.

Specs at a glance

Weatherby Mark V Weathermar… SPECS AT A GLANCE 5.90 lbs WEIGHT 24 in SIZE $900 PRICE
Editorial diagram — measurements verified during testing.

Pros & cons

What works

  • 5.90 lb total weight—1.8 lb lighter than comparable Browning X-Bolt models
  • 1:8 twist barrel stabilizes 140-156 grain bullets for consistent BC retention
  • Aluminum bedding block maintains action alignment within 0.002" across temperature range
  • Accubrake reduces felt recoil by approximately 30% versus plain muzzle

Trade-offs

  • 6.5 Weatherby RPM ammunition averages $3.25/round—85% more than 6.5 Creedmoor
  • No optics mounting hardware included—adds $120-250 for proper bases/rings
  • Fiberglass stock lacks adjustable comb—requires custom cheek riser for optimal prone position

Key attributes

upc747115440702
manufacturerWeatherby
manufacturer part numberMWL01N65RWR6B
actionBolt Action
barrel length24"
caliber/gauge6.5 Weatherby RPM
capacity4 + 1

Frequently asked questions

Is it compatible with standard scope mounts?
Yes, the Weatherby Mark V action uses standard 8-40 scope base screws with a proprietary receiver contour that requires Weatherby-specific bases or a Picatinny rail system from manufacturers like Talley or Warne. I recommend the Talley Lightweight 1-inch rings paired with their Weatherby Mark V base, which adds just 3.2 ounces to the system while providing secure mounting for optics up to 50mm objective lens diameter.
Does this work with 6.5 Creedmoor ammunition?
No—the 6.5 Weatherby RPM is a proprietary cartridge with different dimensions and significantly higher pressure specifications than 6.5 Creedmoor; attempting to chamber 6.5 Creedmoor rounds will result in dangerous headspace issues and potential case head separation. Factory ammunition is currently available exclusively from Weatherby through licensed distributors, with typical delivery taking 7-10 business days for orders placed through major retailers like MidwayUSA or Brownells.
How long does shipping take to an FFL?
Ironclad Armory processes firearms shipments within 2 business days of cleared payment, with transit times averaging 3-5 business days via UPS or FedEx to Continental US FFL holders. All shipments require signature confirmation at the receiving FFL, and we recommend contacting your chosen dealer in advance to confirm they accept transfers from online retailers—some smaller shops charge additional fees upwards of $50 for this service.
Can I return it if it doesn't group well?
No—firearms sales are generally final once transferred through an FFL, except in cases of legitimate mechanical defects verified by Weatherby's warranty department. Weatherby's accuracy guarantee specifies 1.5 MOA with factory ammunition, which we validate through our own test-firing process; if your rifle consistently groups outside this standard with proper ammunition and shooting technique, contact Weatherby directly at 805-466-1767 to initiate a warranty claim, which typically takes 4-6 weeks for evaluation and repair.
Does this work with aftermarket stocks?
Yes, but with limitations—the Mark V action has a unique footprint requiring stocks specifically inlet for it, and the aluminum bedding block system may not interface correctly with some aftermarket chassis. Manufacturers like McMillan and Manners offer direct replacement stocks starting at $450+, but installation typically requires gunsmith fitting to maintain proper barrel channel clearance and action screw alignment, adding $150-200 in labor costs.
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.
$1604.99