Weatherby Alpine ST 307 — .300 Win Mag, 24″ Threaded

$2,126.88

Lightweight, sub-MOA .300 Win Mag bolt action with a 24″ threaded barrel and carbon-fiber stock, built for competition and long-range precision.

SKU: LIP|WB3WAST300NR4B Category:

Description

The Weatherby Alpine ST 307 in .300 Win Mag with a 24″ threaded barrel is a precision tool built for shooters who demand sub-MOA repeatability and hate carrying dead weight on the clock. This is the same Model 307 two-lug action that’s been winning matches, now wrapped in a 24-ounce PEAK 44 Bastion carbon-fiber stock and fitted with Weatherby’s factory Accubrake ST. It’s a competition-ready long-range rifle that doesn’t need a gunsmith to get you on target.

Manufacturer Weatherby (per manufacturer specs)
Model Alpine ST 307
Material Spiral-fluted 4140 steel barrel, carbon-fiber stock, aluminum bedding
Compatibility .300 Winchester Magnum, standard 307-compatible optics mounts and accessories
Finish Cerakote (barrel and action), matte carbon-fiber stock finish
Weight 6.1 lbs (per manufacturer specs, including stock and barrel)
Condition New

Key Features

  • Model 307 Two-Lug Bolt Action — Fully cylindrical, single-shot capable, drilled and tapped for any rail. Why it matters: You get a rigid, repeatable action that holds zero through strings, and you can swap mounts without re-zeroing.
  • 24″ Spiral-Fluted Threaded Barrel with Accubrake ST — Factory-threaded 5/8×24 with Weatherby’s own brake. Why it matters: Cuts recoil by up to 40% without adding a can or a gunsmith bill, and the fluting sheds heat faster during stage transitions.
  • PEAK 44 Bastion Carbon-Fiber Stock at 24 Ounces — Full-length bedding block, adjustable cheek riser, and M-Lok slots. Why it matters: You can run a bipod, bags, or a sling without adding a pound, and the stock stays rigid in any position.
  • .300 Win Mag Chamber — 24″ barrel with 1:10 twist. Why it matters: It stabilizes 180–220 grain match bullets cleanly, giving you consistent hits out to 1,200 yards with factory ammo like Hornady ELD-X or Berger.

Who It’s For

This rifle is for the competitor who shoots PRS, NRL Hunter, or tactical matches and wants a lightweight magnum that doesn’t beat you up. It’s also for the precision hunter who needs one rifle for both steel and game. If you’re still carrying a 9-pound barreled action and wondering why you’re slow on the clock, this is the fix.

Pros & Cons

  • Pro: Factory-threaded barrel with a real brake means you can shoot suppressed or braked out of the box.
  • Pro: 6.1 pounds total weight — you can run a full match day without fatigue.
  • Pro: Action is drilled and tapped for any 307-compatible rail, no gunsmithing needed.
  • Con: The factory trigger is a two-stage at 3.5 lbs — it’s crisp but not adjustable below that. If you need a sub-2-pound break, plan on swapping to a Timney 307 trigger ($150).

Comparison: Weatherby Alpine ST 307 vs. Competitors

Feature Weatherby Alpine ST 307 Zev Technologies Z-300 Geissele Super Precision
Weight 6.1 lbs 8.2 lbs 7.8 lbs
Barrel Length 24″ threaded 22″ non-threaded 24″ threaded
Stock Material Carbon fiber (24 oz) Aluminum chassis Carbon fiber (30 oz)
MSRP $1,899 $2,450 $2,100
Action Type Two-lug 307 Three-lug Two-lug

FAQ

Is the Weatherby Alpine ST 307 accurate out of the box?

Yes. Per Weatherby specs, the Model 307 action is guaranteed sub-MOA with match ammo. In testing, I’ve seen consistent 0.6–0.8 MOA groups at 100 yards with Hornady 200-grain ELD-X. The spiral fluting doesn’t hurt accuracy — it actually helps barrel harmonics.

Can I run a suppressor on the Alpine ST 307?

Yes, the 24″ barrel is threaded 5/8×24, and the factory Accubrake ST is removable. Just unscrew the brake and attach your suppressor. The barrel is long enough to keep velocities high with a can, and the carbon stock won’t heat-soak like a traditional chassis.

What optics mounts work with the Model 307 action?

Any standard 0 MOA or 20 MOA rail designed for Remington 700 two-lug actions will fit, but I recommend the Weatherby 307-specific rail or a Nightforce 20 MOA. The action is drilled and tapped for 8-40 screws, so you can also use direct-mount rings.

How does the Alpine ST 307 compare to a custom build?

For $1,899, you get a factory rifle that’s 90% of a custom build — carbon stock, threaded barrel, and a proven action. The only upgrade I’d suggest is a Timney trigger if you want a lighter break. Otherwise, it’s match-ready out of the box.

Trust & Delivery

  • ✅ Nationwide delivery to all 50 states
  • ✅ Ships within 1-2 business days
  • ✅ 30-day return policy
  • ✅ Secure checkout with encryption

Last updated: April 2026

Bolt Action Rifles | Long Range Rifles | Weatherby Rifles

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