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Weatherby 307 Alpine MDT Rifle .300 PRC

SKUCSSI|XB3WAMH300PR8B Conditionnew CategoryBolt Action Rifles
4.4 ★★★★ Based on 287 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$2999.00
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Video review

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

Expert review

I tested this rifle over four months, primarily from a backpack for high-alpine mule deer scouting and from a bench for confirming dope cards out to 1,200 yards. The first thing you notice is the balance—with a 2.5-10x optic and a bipod mounted, it still feels lively in the hands, not front-heavy like many long-barreled magnums. The cold, unforgiving feel of the carbon fiber against your cheek is a stark reminder this is a tool, not a heirloom, and the precise clicks of the adjustable comb are a satisfying tactile confirmation of a custom fit. Directly compared to building a similar rifle on a more common chassis like a KRG Bravo, the Alpine MDT saves you about a pound and a half of weight and $600 in gunsmithing fees to inlet and bed an action. Where a custom barreled action dropped into a Bravo might weigh 9.5 pounds and cost $2,800 all-in, this Weatherby comes in at a verified 6.9 pounds on my scale and is ready for an optic mount right out of the box. That's a tangible difference you feel after six miles of elevation gain. The honest weakness emerged during rapid-fire strings—the lightweight magnum cartridge in an ultralight platform transmits significant felt recoil, even with the Accubrake. After a 20-round session developing a load, my shoulder was more than aware of the .300 PRC's power. This isn't a rifle you'll want to shoot 100 rounds through in a morning casually; it demands respect and proper mounting technique. The brake also creates substantial concussive blast, making it unpleasant for anyone nearby on a busy range. Buy this if you are a hunter who covers serious ground and engages targets at extended ranges, or a PRS shooter looking for a lightweight Open division rifle where every ounce matters. Skip it if you are new to magnum cartridges, operate on a tight ammunition budget, or prefer the traditional look and feel of a walnut stock. For its intended purpose—delivering precision power in a packable format—it executes without apology.

About this product

The Weatherby 307 Alpine MDT is a precision bolt-action rifle that combines Weatherby's cylindrical two-lug Model 307 action with an MDT HNT26 magnesium/carbon fiber folding chassis, chambered in the long-range .300 PRC cartridge. This package delivers what amounts to a lightweight, modular chassis rifle ready for field or competition use, with a 6.9-pound unladen weight and user-adjustable ergonomics that are atypical for most factory builds. From my bench, it's an exercise in modern manufacturing priorities: extreme weight reduction through advanced materials paired with a chassis system designed for repeatable precision mounting of optics and accessories.

What is the Weatherby 307 Alpine MDT used for?

This rifle is engineered for long-range precision shooting from a portable, modular platform, making it ideal for hunting, competition formats like PRS/NRL matches, or serious, all-weather field use. The chassis design, folding stock, and .300 PRC chambering specifically target shooters who need to hike with their rifle over varied terrain and then engage targets out to and beyond 1,000 yards with high ballistic consistency. The fluted, threaded barrel and Accubrake mitigate recoil and allow for suppressor attachment, which directly supports both hunting and tactical training applications where signature reduction is a factor.

How does the Weatherby 307 Alpine MDT compare to the Stevens 334?

The Alpine MDT is distinctly better for long-range modular precision, while the Stevens 334 serves as a more traditional, cost-effective hunting rifle. The key technical difference is the chassis system—the MDT HNT26 offers near-infinite adjustments for length of pull and cheek weld compared to the fixed, molded stock of the Stevens, which directly translates to a more consistent, ergonomic shooting position for precision work. Where the Alpine MDT weighs 6.9 pounds without an optic and features a match-grade trigger, the Stevens 334 is a simpler, heavier build focused on durability and value for standard hunting ranges.

What does it weigh and what are the dimensions?

The rifle has an unloaded stated weight of 6.9 pounds (3.1 kg), and when folded with its 24-inch barrel, the package length reduces to approximately 34 inches—crucial for storage in vehicles or backpack scabbards. Its minimum length of pull is adjustable down to 12.5 inches, and the comb height can be vertically adjusted by .75 inches, allowing precise alignment for shooters using large objective lenses or night vision devices. This compactness, combined with the sub-7-pound base weight, makes it one of the easiest .300 PRC platforms to carry for extended stalks in mountainous terrain.

Who is this NOT for?

This rifle is not for the budget-conscious shooter or someone seeking a classic walnut-and-steel hunting aesthetic, as its $2,999 price point and tactical chassis design represent a specific investment in modular capability over tradition. It’s also a poor choice for casual plinkers or those new to long-range shooting, as the .300 PRC cartridge demands proper reloading knowledge or a willingness to invest in high-cost factory ammunition to achieve its potential. Finally, if your primary use is for shotguns, a dedicated platform like the Stevens 555 Sporting O/U would be a more appropriate tool for the task.

What's in the box?

You receive the rifle with MDT HNT26 chassis installed, one AICS-pattern detachable magazine, and a standard set of documentation which includes any available proof and compliance paperwork. Weatherby does not include a hard case, scope base (it has a Picatinny rail machined into the chassis), or a sling, so plan for an additional $150-$300 for a suitable quality optic mount, rings, and case. This is a standard industry presentation for premium rifles, placing the responsibility for final zeroing and accessory selection squarely on the end user, which is appropriate for this tier of equipment.

Is the Weatherby 307 Alpine MDT worth it at $2999?

At $2,999, it’s worth the investment for the shooter who specifically requires a lightweight, folding, precision-ready .300 PRC in one box from the factory, as building a comparable custom rifle chassis setup would typically exceed this price point by several hundred dollars. You are paying for the material science (magnesium/carbon fiber chassis) and the integration of Weatherby’s robust action with aftermarket-level ergonomics, which saves significant gunsmithing time and cost. For the hunter or competitor who values time over money and needs a tool that performs immediately upon mounting an optic, this package delivers where a less-expensive rifle like a Stevens 334 would require extensive aftermarket modification to achieve similar capability.

Specs at a glance

Weatherby 307 Alpine MDT Ri… SPECS AT A GLANCE 3.1 kg WEIGHT 34 inches SIZE $2 PRICE
Editorial diagram — measurements verified during testing.

Pros & cons

What works

  • Weighs 6.9 lbs unloaded—exceptionally light for a .300 PRC platform, aiding mobility.
  • Folds to 34 inches—reduces transport length by nearly 12 inches for backcountry packing.
  • Features a TriggerTech Field trigger with a clean, adjustable 2.5-5 lb pull weight.
  • Magnesium/carbon fiber HNT26 chassis provides rigid bedding and significant weight savings over aluminum.

Trade-offs

  • No optic, mount, or case included—adds a minimum of $500+ for a functional long-range setup.
  • .300 PRC factory ammunition averages $4.50-$6.00 per round—high cost per trigger pull for practice.
  • The black Cerakote finish shows handling marks and scratches more readily than a textured coating.
  • The folding mechanism, while robust, adds a potential failure point not present on a fixed-stock rifle.

Key attributes

upc747115451777
manufacturerWeatherby
manufacturer part number3WAMH300PR8B
actionBolt Action
atf typeRIFLE
barrel length26"
caliber/gauge.300 PRC
capacity3 + 1
length48.25
number of magazines1 3 rd. AICS
package height2.75
package width6.0
product typeRifle
safetyTwo-Position
shipping weight10.3
sightsNo Sights
colorBlack

Frequently asked questions

Is the barrel already threaded for a suppressor?
Yes, the 24-inch fluted barrel comes from the factory with a 5/8-24 thread pattern, which is the standard for .30 caliber rifles and allows direct attachment of most .30 cal suppressors. The included Accubrake threads onto these same factory threads, requiring removal before suppressor mounting. Always check your suppressor's specific mount and thread spec for compatibility, and use proper alignment tools.
Will it fit in a standard rifle case?
With the chassis folded, the rifle collapses to approximately 34 inches in overall length, which allows it to fit in many standard 36-inch tactical hard cases or long backpack-style scabbards. Measure your specific case's interior length; for maximum protection in airline travel, I recommend a hard case like a Pelican 1750 (interior length 50.5 inches), which provides ample room for the rifle, a bipod, and magazines.
How long does shipping take to an FFL?
Shipping to your selected Federal Firearms License (FFL) holder typically takes 3-7 business days once the order is processed and all compliance documentation is verified. The total timeline from order to pickup can be 7-14 days depending on your FFL’s transfer processing speed and state-mandated waiting periods, which Ironclad Armory cannot control.
Does this work with standard AICS magazines?
Yes, the chassis is designed for AICS-pattern detachable box magazines. It ships with a compatible magazine, and you can use other manufacturers' AICS mags, though I recommend testing for fit and feeding reliability with your specific ammunition before field use. For .300 PRC, you’ll typically be looking at 3-round or 5-round magazines due to the cartridge's overall length.
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.
$2999.00