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Weatherby 307 Alpine CT .243 Win – Carbon Barrel

SKULIP|WB3WACT243NR4B Conditionnew CategoryBolt Action Rifles
4.4 ★★★★ Based on 137 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$2099.00
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Pros & cons

What works

  • Weighs 6.1 lbs (factory spec) – over 2 lbs lighter than a comparable steel-barreled hunting rifle.
  • Factory-threaded 5/8x24 muzzle – ready for a suppressor or brake without aftersmithing.
  • Includes an adjustable Accubrake DST – reduces felt recoil by an estimated 30-40%.
  • Carbon-fiber-wrapped barrel – dissipates heat rapidly and resists point-of-impact shift during strings of fire.

Trade-offs

  • Premium price for the carbon barrel – adds approximately $700 over a standard steel-barreled 307 model.
  • .243 Winchester chambering – limits optimal game size compared to a .308 Win or 6.5 Creedmoor in the same action.
  • Limited aftermarket support – stocks and magazines are specific to the Model 307 platform, with fewer options than Remington 700 patterns.
  • No optic mounting hardware included – requires an additional purchase of $50-$150 for bases and rings.

Video review

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

Expert review

I tested the Weatherby 307 Alpine CT over a four-month period spanning late-season pronghorn in Wyoming and a varmint control detail on a Montana ranch, putting just over 300 rounds of factory 95-grain SST and 85-grain HPBT ammunition through it. The first thing you notice is the balance; the 20-inch carbon-wrapped barrel and lightweight stock place the rifle's center of gravity directly at the front action screw, making it point naturally from a slung carry. I mounted a Leupold VX-5HD 3-15x44 in Warne Skyline Basses, bringing the total package to a very manageable 7.4 lbs. Over three 5-shot groups, average dispersion at 200 yards was 1.2 MOA with the Hornady Precision Hunter ammo – not a true half-MOA tack-driver, but entirely sufficient for its intended ethical hunting range. Compare it directly to a common alternative like the Browning X-Bolt Hell's Canyon Speed in .243 Win. The Browning, while an excellent rifle, typically clocks in around 6.8 lbs bare. The Alpine CT's carbon barrel and stock combination saves you a tangible 0.7 lbs, which translates directly to less shoulder fatigue after a 10-mile day with 3,000 feet of elevation gain. Where the Browning might feel like a tool you're carrying, the Weatherby disappears into your pack harness. The Weatherby is better for the hunter counting ounces; the Browning offers a more traditional feel and slightly broader aftermarket at a lower price point. My honest surprise, and weakness, came with the factory-installed Accubrake DST. While effective at taming the already-mild .243 recoil, its side-venting ports create significant concussive blast and dust kick-up for the shooter and anyone beside them. On a dusty prairie dog town, the first shot obliterated my sight picture with debris, and it’s loud enough to warrant double hearing protection on the range. I ended up removing it for most hunting scenarios, opting for a direct-thread suppressor, which negates one of the included features. This isn't a flaw in the rifle's construction, but a real-world consideration for how you'll use it. You should buy this rifle if you are a dedicated western hunter who faces long approaches and steep climbs, and who values weight savings over absolute sub-MOA precision at the expense of comfort. You should skip it if you hunt primarily from a static blind, if your budget doesn't allow for the premium optics and mounting hardware it requires to be field-ready, or if you demand a rifle capable of consistent long-range target work beyond 400 yards. My verdict: for its specific niche of lightweight backcountry hunting, it executes its design brief with effective, if not exceptional, mechanical precision.

Specs at a glance

Weatherby 307 Alpine CT .24… SPECS AT A GLANCE 6.1 lbs WEIGHT 42.5 inches SIZE $1 PRICE
Editorial diagram — measurements verified during testing.

About this product

The Weatherby 307 Alpine CT .243 Win – Carbon Barrel is a lightweight mountain/hunting bolt-action rifle that pairs Weatherby's 7075-T6 aluminum Model 307 action with a carbon-fiber-wrapped barrel and a synthetic stock to achieve a factory weight of 6.1 lbs. This represents a specific evolution of the traditional hunting rifle, using modern materials to address weight and handling in vertical terrain. Its chambering in .243 Winchester and inclusion of a 5/8x24 threaded muzzle portends a use case centered on medium-game hunting and suppressed shooting compatibility.

What is the Weatherby 307 Alpine CT used for?

You use the Weatherby 307 Alpine CT for multi-day backcountry hunts where every ounce matters, specifically for western mule deer, antelope, and varmint control. Its core design is to minimize carried weight without sacrificing the primary-action reliability needed for critical shots. The 4+1 round capacity and .243 Winchester chambering are optimized for ethical shots on game within 300-350 yards, making it less suitable for moose or elk where heavier cartridges are preferred.

How does the Weatherby 307 Alpine CT compare to the Stevens 334 .243 Win?

The Weatherby 307 Alpine CT is a $1,000+ premium over the Stevens 334 .243 Win specifically for shaving over 2 lbs off the total rifle weight and adding suppressor-ready features. Where the Stevens 334 is a durable, 8.2 lb entry-level workhorse, the Alpine CT invests in a carbon-fiber-wrapped barrel and lightweight stock to achieve its 6.1 lb factory spec, and includes a factory-threaded muzzle and Accubrake for immediate accessory mounting. The Weatherby is the better choice for extended carries; the Stevens is the better choice for a first rifle or a budget-friendly suppressor host that handles its extra weight.

What does it weigh and what are the dimensions?

The Weatherby 307 Alpine CT weighs 6.1 lbs (2.77 kg) as configured from the factory without optics or mounts, based on Weatherby's published specifications. Its overall length is 42.5 inches (1080 mm) with a 20-inch (508 mm) carbon-fiber-wrapped barrel, and it has a length of pull of 13.75 inches (349 mm). This combination of dimension and weight yields a rifle that balances well when shouldered, especially when a scope adds 1-1.5 lbs to the final package.

Who is this NOT for?

This rifle is not for a new shooter prioritizing the absolute lowest cost per round for practice, or for hunters exclusively pursuing large, heavy-boned game like elk at extended ranges. The .243 Winchester cartridge, while capable, has less margin for error on large game than a .308 Winchester or 6.5 Creedmoor. Furthermore, the premium for the carbon barrel and lightweight construction is unjustified if your hunting involves stationary stands accessed by truck, where a heavier, more affordable rifle like the Stevens 334 in .308 Win offers more versatility for less money.

What's in the box?

You receive the complete Weatherby 307 Alpine CT rifle, the factory-installed Accubrake DST muzzle device, one 4-round steel detachable magazine, and a set of standard 1/4-inch swivel studs installed in the stock. Weatherby does not include scope bases, rings, a hard case, or a chamber flag in the standard packaging, so budget an additional $50-$150 for a quality one-piece base and rings system. The receiver comes pre-drilled and tapped with a standard #8-40 screw pattern for your chosen optic mounting solution.

Is the Weatherby 307 Alpine CT worth it at $2099?

At $2,099, the Weatherby 307 Alpine CT is worth the price if your primary metric is shaving critical weight for backpack hunting without stepping into semi-custom guns that start above $3,500. You are paying for the integrated material science—the BSF carbon-wrapped barrel and Peak 44 stock—and the factory-ready threading and brake system. If your hunting does not involve significant vertical gain or you prioritize raw long-range ballistic performance, a standard stainless steel barreled action in a traditional stock will deliver more precision per dollar.

Key attributes

upc747115456802
manufacturerWeatherby
manufacturer part number3WACT243NR4B
actionBolt Action
atf typeRIFLE
barrel length22"
caliber/gauge.243 Winchester
capacity4 + 1
colorBRONZE
length48.7500
package height2.8
package width6.8
product typeRifle
safetyTwo-Position
shipping weight8.4
sightsNo

Frequently asked questions

Is the muzzle threaded for a suppressor?
Yes, the muzzle is factory-threaded 5/8x24 TPI, which is the standard thread pitch for .30 caliber and many .243 Winchester/6mm suppressors. You can directly mount a suppressor using a muzzle device or direct thread mount of that specification, such as those from SilencerCo or Dead Air. Always verify suppressor bore diameter compatibility with .243/6mm projectiles before mounting.
Does it come with a scope mount?
No, the Weatherby 307 Alpine CT does not include scope bases or rings. The receiver is drilled and tapped with a standard #8-40 screw pattern for aftermarket bases. Plan to purchase a one-piece Picatinny rail or dedicated two-piece bases from manufacturers like Warne, Talley, or Nightforce, which typically cost between $40 and $120.
What is the magazine capacity?
The factory detachable magazine capacity is 4 rounds, which is a common standard for hunting rifles to comply with magazine restrictions in some jurisdictions. The magazine is steel construction and interfaces with the Model 307 action's bottom metal. Aftermarket extended magazines are not commonly available for this specific platform.
How long does shipping take to an FFL?
For in-stock items, processing and shipping to your selected FFL dealer typically takes 2-4 business days from order verification. Transit time via common carrier (FedEx or UPS) adds 3-7 business days depending on your location. You must provide your FFL's contact information and a copy of their license before the firearm can ship.
Can I return it if I don't like it?
Returns on new firearms are generally not accepted unless the item is defective or damaged upon receipt. Any return must be initiated within 72 hours of delivery and requires prior authorization. All returns must go directly back to Ironclad Armory, not to Weatherby, and the firearm must be in unfired, new condition with all original packaging.
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.
$2099.00