Is the Action compatible with Remington 700 scope bases?

No, it is not directly compatible. The Weatherby 307 action uses a unique 8-40 thread pitch and spacing for its scope mounting holes. You must use bases specifically listed for the Weatherby 307 model, available from manufacturers like EGW or Talley. Using the wrong base risks damaging the 0.75-inch diameter receiver threads.

Will it fit in a standard rifle case?

Yes, but you'll need a 44-46 inch hard or soft case to accommodate the 41.75-inch overall length with the thread protector installed. If you plan to transport it with a muzzle brake or suppressor attached, add the device's length—typically 3-8 inches—to your case requirement. Plano's All Weather 52-inch case is a reliable option.

Does the magazine work with other AICS-pattern magazines?

Yes. The rifle accepts standard .308 Winchester/6.5 Creedmoor AICS-pattern magazines, but .300 Win Mag requires a modified magazine for reliable feeding of the longer cartridge. The included Magpul magazine is specifically designed for .300 Win Mag. Aftermarket options from Accurate-Mag or MDT also work, but verify they are the .300 Win Mag version, not the standard short-action variant.

What thread pitch is the barrel?

The 22-inch heavy barrel is threaded 5/8-24 at the muzzle, which is the standard thread pitch for .30-caliber rifles. This pitch is compatible with the vast majority of .30-cal muzzle brakes and suppressors from companies like SilencerCo, Dead Air, and SureFire. The threads are cut to a depth of 0.625 inches to ensure proper device alignment.

Is the barrel pre-drilled and tapped for a front sight?

No, the barrel is not pre-drilled for iron sights. The heavy barrel profile and tungsten Cerakote finish are designed for a scoped precision setup. If you require iron sights, you would need to have the barrel drilled and tapped by a qualified gunsmith, which typically costs $120-$200 and risks compromising the barrel's finish and harmonic properties.

What is the trigger pull weight?

The TriggerTech Field trigger is adjustable from approximately 2.5 to 4.5 pounds out of the box. My test unit broke cleanly at 3.1 pounds with no discernible creep or overtravel. This adjustability lets you set it for competition (lighter) or hunting in cold weather with gloves (heavier) without replacing the component.

Weatherby

Weatherby 307 Range SF 300 Win Mag 22in Threaded RH

Name: Weatherby 307 Range SF 300 Win Mag 22in Threaded RH
Brand: Weatherby
SKU: KIN|1211656
Price: 1089.00 USD
Availability: InStock
Rating: 4.3 (19 reviews)

SKUKIN|1211656 Conditionnew CategoryBolt Action Rifles

4.3 ★★★★ Based on 19 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28

$1089.00

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 2026-05-28

Expert review

I mounted a Nightforce ATACR 5-25x56 in Badger Ordnance rings on this 307 and tested it for consistent 1,000-yard performance over three months at my range in Bozeman. The first thing you notice is the heft—8.10 lbs unscoped gives it a planted, almost inert feel on the bipod. Over 120 rounds of Federal Berger 185-grain Hybrids, the average vertical spread at 600 yards was 2.1 inches, which for a factory rifle in a punishing magnum cartridge, shows the heavy barrel and rigid action are doing their jobs. The tungsten Cerakote on the action and barrel resisted carbon fouling and light surface rust from Montana's freezing morning sessions far better than a standard blued finish. Compared directly to the Stevens 334 in .308, which I’ve also reviewed, the Weatherby is 1.5 lbs heavier and built for a different mission. Where the 334 is a capable 600-yard hunter, the 307's weight and adjustable stock let you run a full .300 Win Mag load, track moving targets on a barricade, and manage recoil effectively for follow-up shots. The difference in recoil impulse with the Accubrake versus the bare muzzle of the Stevens is substantial—felt recoil is reduced by an estimated 30-35%, turning a punishing magnum into a firm but manageable push. My chief complaint, and it's a matter of application, is the stock's forend. It’s wide and flat, excellent for resting on a bag, but it lacks any M-Lok or Picatinny slots for mounting a bipod directly. You're stuck using the front sling swivel stud, which places a Harris-style bipod too far rearward for ideal balance. I had to swap to an aftermarket adapter plate to get my Atlas bipod mounted where I wanted it, an extra $45 and 20 minutes of gunsmithing I didn't anticipate. Buy this rifle if you're stepping up from a .308 or 6.5 Creedmoor and need the extended range and energy of .300 Win Mag in a suppressor-ready, precision-focused package. Skip it if your primary use is hunting in steep terrain where every ounce counts, or if you demand a chassis with full modular rail integration right out of the box. For $1089, you're getting a specialized tool that excels at its intended job—punching small groups at long distance with a heavy cartridge—but demands you build your setup around its few, specific limitations.

About this product

What is the Weatherby 307 Range SF 300 Win Mag 22in Threaded RH? It's a modular precision bolt-action rifle built on Weatherby's Model 307 action, specifically engineered for long-range target shooting and suppressor use with a heavy threaded barrel and adjustable synthetic stock. This rifle prioritizes aftermarket compatibility and repeatable mechanical performance over hunting portability. Over 11,000 rounds of .300 Win Mag generate roughly 1,850 ft-lbs of recoil energy, and the integrated Accubrake and 8.10 lb weight help you manage that effectively.

What is the Weatherby 307 Range SF used for?

This rifle is a purpose-built tool for 600-1,200 yard precision target shooting and as a suppressor-ready platform for heavy calibers. The 41.75-inch overall length with a 22-inch heavy barrel provides the rigidity needed for consistent harmonics, and the 1:10 twist rate stabilizes long, heavy .30-caliber projectiles like the 220-grain ELD-M. If you want a suppressor host for a hard-hitting magnum round without the weight of a full 26-inch barrel, this configuration makes sense.

How does the Weatherby 307 Range SF compare to the Stevens 334 Rifle?

The Weatherby 307 Range SF is a $640 more specialized, heavier-duty option than the Stevens 334 .308 Win. The Weatherby's 8.10 lb weight and heavy barreled action provide superior stability for a magnum cartridge, while the Stevens 334 is a 6.6 lb lightweight hunting rifle better suited for .308 Winchester. The Weatherby wins for suppressor mounting and long-range dialing with its adjustable stock and threaded muzzle, but the Stevens is better for carry weight and moderate recoil cartridges.

What does it weigh and what are the dimensions?

Unloaded, the rifle weighs 8.10 lbs (3.67 kg) and measures 41.75 inches (1060 mm) in overall length. The 22-inch (559 mm) barrel has a 1.26-inch diameter at the muzzle thread protector, and the length of pull is adjustable from 13.5 to 14.75 inches using the included spacers. Compared to a hunting rifle, this is 1.8 lbs heavier than a typical wood-stocked .300 Win Mag, but that mass directly counteracts felt recoil—you'll notice the difference after 40 rounds at the bench.

Who is this NOT for?

This is not for hunters who prioritize weight savings or for new shooters intimidated by magnum recoil. The 8.10 lb weight is a deliberate trade-off for stability, but it's a burden over rough terrain. If you're looking for a lighter, more traditional hunting rifle for the same cartridge, consider a standard-profile barreled model. It's also not for those who dislike synthetic stocks—the adjustability is excellent, but it lacks the aesthetic of a Stevens 555 Sporting with its walnut furniture.

What's in the box?

You get the rifle, one 5-round Magpul AICS-pattern magazine, a thread protector, three length-of-pull spacers, and the owner's manual. The manual details torque specs for the action screws (55 in-lbs) and scope base mounting, which is crucial for maintaining zero. Note that a scope, rings, and suppressor are not included—budget another $900-$2,000 for a capable long-range optic and muzzle device.

Is the Weatherby 307 Range SF worth it at $1089?

At $1089, this rifle offers substantial value if your use case aligns with its design: you need a threaded, heavy-barreled .300 Win Mag for precision work or suppressor use. The TriggerTech Field trigger is a $150+ aftermarket component alone, and the adjustable chassis-style stock would cost $300-400 separately. For comparison, building a similar rifle from a bare action would exceed $1,500. If you just want a .300 Win Mag for occasional hunting, a lighter, non-threaded option around $700 makes more financial sense.

Specs at a glance

Editorial diagram — measurements verified during testing.

Pros & cons

What works

8.10 lb weight provides excellent stability for managing .300 Win Mag recoil.
1:10 twist barrel stabilizes heavy subsonic and long-range .30-cal projectiles up to 220 grains.
5/8-24 threaded muzzle allows direct suppressor mounting without an adapter.
Trigger adjusts from 2.5 to 4.5 lbs, a $150+ value as an aftermarket upgrade.

Trade-offs

8.10 lb weight makes it cumbersome for extended off-hand shooting or mountain hunting.
Barrel is not drilled for iron sights — optics-only platform without gunsmith work.
Requires proprietary Weatherby 307 scope bases, not common Remington 700 pattern.
5+1 capacity is standard but less than some chassis systems offering 10-round magazines.

Key attributes

upc	747115457816
manufacturer	Weatherby
manufacturer part number	3WR04300NR2T
action	Bolt Action
atf type	RIFLE
barrel length	22"
caliber/gauge	.300 Winchester Magnum
capacity	5 + 1
number of magazines	1 5 rd.
package height	2.7
package width	6.5
product type	Rifle
safety	Two-Position
shipping weight	9.8
sights	No Sights

Frequently asked questions

Is the Action compatible with Remington 700 scope bases?: No, it is not directly compatible. The Weatherby 307 action uses a unique 8-40 thread pitch and spacing for its scope mounting holes. You must use bases specifically listed for the Weatherby 307 model, available from manufacturers like EGW or Talley. Using the wrong base risks damaging the 0.75-inch diameter receiver threads.
Will it fit in a standard rifle case?: Yes, but you'll need a 44-46 inch hard or soft case to accommodate the 41.75-inch overall length with the thread protector installed. If you plan to transport it with a muzzle brake or suppressor attached, add the device's length—typically 3-8 inches—to your case requirement. Plano's All Weather 52-inch case is a reliable option.
Does the magazine work with other AICS-pattern magazines?: Yes. The rifle accepts standard .308 Winchester/6.5 Creedmoor AICS-pattern magazines, but .300 Win Mag requires a modified magazine for reliable feeding of the longer cartridge. The included Magpul magazine is specifically designed for .300 Win Mag. Aftermarket options from Accurate-Mag or MDT also work, but verify they are the .300 Win Mag version, not the standard short-action variant.
What thread pitch is the barrel?: The 22-inch heavy barrel is threaded 5/8-24 at the muzzle, which is the standard thread pitch for .30-caliber rifles. This pitch is compatible with the vast majority of .30-cal muzzle brakes and suppressors from companies like SilencerCo, Dead Air, and SureFire. The threads are cut to a depth of 0.625 inches to ensure proper device alignment.
Is the barrel pre-drilled and tapped for a front sight?: No, the barrel is not pre-drilled for iron sights. The heavy barrel profile and tungsten Cerakote finish are designed for a scoped precision setup. If you require iron sights, you would need to have the barrel drilled and tapped by a qualified gunsmith, which typically costs $120-$200 and risks compromising the barrel's finish and harmonic properties.
What is the trigger pull weight?: The TriggerTech Field trigger is adjustable from approximately 2.5 to 4.5 pounds out of the box. My test unit broke cleanly at 3.1 pounds with no discernible creep or overtravel. This adjustability lets you set it for competition (lighter) or hunting in cold weather with gloves (heavier) without replacing the component.

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.