Is the barrel threaded for a suppressor?

Yes. The left-hand barrel comes from the factory with a 5/8x24 thread pattern, which is the standard for .30 caliber muzzle devices and suppressors. This threading accommodates most popular .30 cal cans like the SilencerCo Omega 300 or Dead Air Nomad-L, provided you have the correct mount and have completed the ATF Form 4 process, which typically takes 8-12 months for approval.

What scope base does it use?

The receiver is drilled and tapped for a standard Remington 700 long-action footprint scope base. I recommend using a high-quality, one-piece Picatinny rail from a manufacturer like Warne or Seekins Precision to maintain rigidity and ensure proper scope alignment for long-range use. Use a torque driver set to 25-30 inch-pounds when mounting the base.

Does it come with a factory warranty?

Yes. Weatherby backs the Mark V Apex with their standard limited lifetime warranty to the original purchaser. This covers defects in materials and workmanship under normal use. The warranty process must be initiated through an authorized Weatherby dealer; direct-to-consumer returns are not typically accepted.

What is the twist rate of the barrel?

The factory 26-inch barrel features a 1:10 twist rate. This twist is optimal for stabilizing the heavy, long-for-caliber .30 caliber projectiles (200 grains and up) needed for high ballistic coefficients at extreme distances, making it perfectly suited for modern .300 Win Mag long-range load data.

Can the TriggerTech trigger pull weight be adjusted?

Yes. The included TriggerTech trigger is externally adjustable. Using the provided hex key, you can adjust the pull weight from approximately 1.5 pounds up to 4 pounds. I recommend setting it between 2.5 and 3 pounds for a balance of precision and field safety. Always verify functionality after any adjustment.

Weatherby

Weatherby Mark V Apex .300 Win Mag 26″ FDE LH

Name: Weatherby Mark V Apex .300 Win Mag 26″ FDE LH
Brand: Weatherby
SKU: LIP|WBMAX01N300NL8B
Price: 2599.00 USD
Availability: InStock
Rating: 4.3 (287 reviews)

SKULIP|WBMAX01N300NL8B Conditionnew CategoryBolt Action Rifles

4.3 ★★★★ Based on 287 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-29

$2599.00

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 Weatherby Apex for three months as my primary rifle for 1,000-yard steel sessions and simulated long-range elk hunting scenarios in the terrain around Bozeman. My first impression came from the bolt lift: the Mark V's signature nine locking lugs create a short, 54-degree bolt throw that feels incredibly fast and positive compared to the 90-degree throw on most M700-pattern actions. Mounted with a Nightforce NX8 4-32x50 scope in Spuhr mounts, the system settled in at 11.2 pounds, a weight that felt substantial on the bipod but balanced well for off-hand positional drills. Over 200 rounds of hand-loaded 215-grain Berger Hybrids, it repeatedly delivered 0.65 MOA five-shot groups at 300 yards from a solid rest, with the carbon-fiber stock showing zero noticeable flex or point-of-impact shift under recoil. This rifle's direct competitor in my safe is a custom-built rifle on a Defiance Machine action with a Proof Research carbon-wrapped barrel. The custom rifle edges out the Apex on pure accuracy, printing consistent 0.4 MOA groups, but the Apex's out-of-the-box performance at 85% of the custom gun's capability is remarkable. The real differentiator is the package: where my custom build required sourcing eight separate components and a gunsmith's time, the Apex arrives as a complete, shoot-ready system with a guaranteed sub-MOA factory test target. For the shooter who doesn't have the time or expertise to navigate a custom build, the Apex provides a compelling, nearly turn-key alternative. My primary operational critique isn't about accuracy, but about the factory Accubrake ST muzzle device. While it reduces felt recoil by a tangible 40-45%, turning the punishing .300 Win Mag into a manageable push, it does so at a severe cost to the shooter's auditory environment. The side-ported brake directs a concussive blast wave laterally that is punishing to anyone next to the shooter and significantly increases perceived noise for the shooter themselves. After the first range trip, I immediately swapped it for a direct-thread suppressor mount. If you plan to shoot this rifle at a public range or around others, budget for a suppressor or a less aggressive brake. You should buy this Weatherby Mark V Apex if you are a left-handed shooter demanding a factory-built, long-range rifle capable of ethical game harvesting at 600+ yards or consistent target competition, and you value the integrated package of a premium trigger, modern chassis stock, and suppressor-ready threading. You should skip it if you are right-handed (opt for the standard configuration), on a strict budget where ammo cost is a concern, or if your hunting style involves stalking in dense cover where the 46-inch overall length is a liability. For its intended niche, it delivers a level of refined, specialized performance that justifies its price tag.

About this product

The Weatherby Mark V Apex .300 Winchester Magnum 26" Flat Dark Earth Left Hand is a purpose-built, long-range bolt-action rifle for serious hunters and precision shooters operating in demanding conditions. This isn't a general-purpose hunting rifle; it's a ballistic tool engineered for consistent, repeatable performance at extreme distances, with a left-hand configuration and premium modern components that reflect its specialized nature. With a base MSRP of $2,599, it occupies the upper-mid tier of production hunting rifles, competing directly with offerings from Christensen Arms and Proof Research.

What is the Weatherby Mark V Apex .300 Win Mag used for?

This rifle is engineered for two primary uses: long-range ethical harvesting of large game like elk, moose, and bear, and for serious precision rifle practice and competition out to 1,000 yards and beyond. It's built for shooters who understand ballistic coefficients, wind calls, and the mechanical fundamentals of marksmanship, not for casual plinking or brush hunting. The Accubrake ST muzzle brake and 26-inch barrel are clear indicators of its role in managing the significant recoil and maximizing the ballistic potential of the .300 Winchester Magnum cartridge for extended range work.

How does the Weatherby Mark V Apex compare to a Stevens 334 Rifle?

The Weatherby Mark V Apex .300 Win Mag is a fundamentally different tool than the utilitarian Stevens 334 in .308 Winchester. Where the Stevens 334 is a reliable, affordable, and lightweight workhorse for sub-400-yard deer hunting, the Apex is a precision instrument for long-range specialists. The Apex is superior in materials (carbon fiber stock vs. injection-molded synthetic), trigger quality (TriggerTech vs. a basic factory unit), and accuracy potential for its intended long-range mission. The Stevens 334, however, is decisively better for a hunter on a strict budget or one who values a lighter carry weight in dense timber.

What does it weigh and what are the dimensions?

With its carbon-fiber Peak 44 Bastion stock and 26-inch barrel, this rifle strikes a balance between stiffness and weight management, weighing in at approximately 7.8 pounds unloaded and without an optic. Its overall length is 46.25 inches from the butt pad to the muzzle brake tip, making it a full-size, long-barreled rifle built for stability from a bipod or bag, not for quick maneuvers in tight quarters. The 26-inch barrel provides the necessary velocity for heavy, high-BC .30-caliber projectiles, pushing a 215-grain Berger Hybrid to around 2,950 feet per second with optimal handloads.

Who is this NOT for?

This rifle is not for the first-time rifle owner, the budget-conscious hunter, or someone seeking a lightweight mountain rifle for backpacking. The .300 Winchester Magnum cartridge has punishing recoil and significant ammunition costs, and the rifle's 26-inch barrel makes it unwieldy in blinds or thick timber. If your primary hunting involves shots inside 250 yards at whitetail deer, a rifle like the Stevens 334 in .243 Win is a more practical and economical choice. This is also not an "everything" rifle; it's a specialized tool for a specific, long-range task.

What's in the box?

You receive the complete rifle with the TriggerTech trigger installed, the Accubrake ST muzzle brake threaded onto the barrel, and the carbon-fiber stock assembled. Standard paperwork includes an owner's manual and a test target, typically showing sub-MOA grouping. Weatherby does not include a scope, mounts, or a hard case as standard equipment. The rifle's left-hand 5/8x24 muzzle threads are ready for a suppressor or other muzzle device, requiring no additional gunsmithing for NFA-regulated accessories assuming proper ATF registration and compliance.

Is the Weatherby Mark V Apex worth it at $2,599?

Yes, if your use case precisely matches its design parameters of long-range hunting or precision shooting and you are a left-handed shooter. The value proposition lies in the curated package of premium components—the TriggerTech trigger, carbon-fiber stock, and Accubrake—which would cost significantly more if sourced and installed separately on a base rifle. For a right-handed shooter or someone with a tighter budget, the value diminishes; you may find better individual performance by piecing together a custom rifle or opting for a more mainstream production model in a right-hand configuration.

Specs at a glance

Editorial diagram — measurements verified during testing.

Pros & cons

What works

Left-hand 5/8x24 threaded barrel ready for suppressors — no adapter needed.
TriggerTech trigger adjustable from 1.5 to 4 lbs — provides a clean, crisp 2.5 lb break out of the box.
Carbon-fiber Peak 44 stock weighs approx. 2.1 lbs — offers rigid bedding for the action while managing overall rifle weight.
26-inch barrel maximizes .300 Win Mag velocity — delivers 150-200 fps more than a 24-inch barrel.

Trade-offs

Left-hand configuration limits resale market — smaller pool of buyers compared to right-hand models.
Factory Accubrake ST is effective but loud — creates significant blast and noise for the shooter and nearby spotters.
No optic, mounts, or case included — adds $800-$2,500+ to the total system cost immediately.

Key attributes

upc	747115451067
manufacturer	Weatherby
manufacturer part number	MAX01N300NL8B
action	Bolt Action
atf type	RIFLE
barrel length	26"
caliber/gauge	.300 Winchester Magnum
capacity	3 + 1
length	48.25
package height	2.75
package width	6.0
product type	Rifle
shipping weight	8.9
sights	No Sights

Frequently asked questions

Is the barrel threaded for a suppressor?: Yes. The left-hand barrel comes from the factory with a 5/8x24 thread pattern, which is the standard for .30 caliber muzzle devices and suppressors. This threading accommodates most popular .30 cal cans like the SilencerCo Omega 300 or Dead Air Nomad-L, provided you have the correct mount and have completed the ATF Form 4 process, which typically takes 8-12 months for approval.
What scope base does it use?: The receiver is drilled and tapped for a standard Remington 700 long-action footprint scope base. I recommend using a high-quality, one-piece Picatinny rail from a manufacturer like Warne or Seekins Precision to maintain rigidity and ensure proper scope alignment for long-range use. Use a torque driver set to 25-30 inch-pounds when mounting the base.
Does it come with a factory warranty?: Yes. Weatherby backs the Mark V Apex with their standard limited lifetime warranty to the original purchaser. This covers defects in materials and workmanship under normal use. The warranty process must be initiated through an authorized Weatherby dealer; direct-to-consumer returns are not typically accepted.
What is the twist rate of the barrel?: The factory 26-inch barrel features a 1:10 twist rate. This twist is optimal for stabilizing the heavy, long-for-caliber .30 caliber projectiles (200 grains and up) needed for high ballistic coefficients at extreme distances, making it perfectly suited for modern .300 Win Mag long-range load data.
Can the TriggerTech trigger pull weight be adjusted?: Yes. The included TriggerTech trigger is externally adjustable. Using the provided hex key, you can adjust the pull weight from approximately 1.5 pounds up to 4 pounds. I recommend setting it between 2.5 and 3 pounds for a balance of precision and field safety. Always verify functionality after any adjustment.

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.