Description
The Weatherby Vanguard Obsidian .257 Wby Mag 24 in. Synthetic is a bolt-action hunting rifle built for the shooter who demands flat trajectory and hard-hitting performance in a weather-resistant package. Chambered in .257 Weatherby Magnum, this rifle puts you on target fast, even in wet or snowy conditions. The 24-inch threaded barrel and Monte Carlo synthetic stock work together to keep recoil manageable and accuracy repeatable. If you’re after a long-range varmint or open-country deer rifle that won’t break the bank, this one’s worth a hard look.
| Manufacturer | Weatherby |
|---|---|
| Model | Vanguard Obsidian |
| Material | Synthetic stock, steel barrel and action |
| Compatibility | .257 Weatherby Magnum ammunition |
| Finish | Matte black metalwork, textured synthetic stock |
| Weight | 7.5 lbs (per manufacturer specs) |
| Condition | New |
Key Features
- Adjustable Two-Stage Match Trigger — Why it matters: Lets you dial in a crisp, clean break without creep, so you can squeeze off precise shots at distance.
- 24-Inch Threaded Barrel — Why it matters: Adds muzzle brake or suppressor compatibility while maintaining the velocity needed to maximize the .257 Wby Mag’s flat trajectory.
- Hinged Floorplate Magazine — Why it matters: Speeds up unloading in the field and gives you a clear view of your round count without fumbling with internal boxes.
- 3-Position Safety — Why it matters: Lets you lock the bolt, load, or unload with the safety engaged, reducing fumbling when you’re glassing a ridge.
- Monte Carlo Synthetic Stock — Why it matters: Raises your cheek weld naturally for scope use and shrugs off rain, mud, and temperature swings.
Who It’s For
This rifle is for the hunter who spends more time in the field than at the bench. If you chase pronghorn across sage flats, call coyotes in the rain, or stalk mule deer in high country, the Vanguard Obsidian’s weatherproof stock and reliable action make it a solid partner. It’s also a good fit for the reloader who wants to push the .257 Wby Mag to its full potential without spending custom-gun money.
Pros & Cons
Pros: Flat-shooting caliber, sub-MOA accuracy guarantee (per Weatherby), threaded barrel for brakes or cans, adjustable trigger out of the box, and a price that undercuts most magnum rifles.
Cons: The factory trigger, while adjustable, still has a bit of take-up that some precision shooters will want to tighten. Also, .257 Wby Mag ammo is pricier and less common than .270 or .30-06, so plan your supply ahead.
Comparison
| Feature | Weatherby Vanguard Obsidian .257 Wby Mag | Ruger American Predator | Tikka T3x Lite |
|---|---|---|---|
| Caliber | .257 Weatherby Magnum | .308 Winchester | .270 Winchester |
| Barrel Length | 24 in. threaded | 22 in. threaded | 24 in. unthreaded |
| Trigger | Adjustable two-stage | Adjustable single-stage | Single-stage adjustable |
| Stock | Synthetic Monte Carlo | Synthetic with bedding | Synthetic |
| Weight | 7.5 lbs | 6.5 lbs | 6.6 lbs |
| Price | $599.87 | $579.00 | $899.00 |
| Accuracy Guarantee | Sub-MOA (3-shot group) | No guarantee | Sub-MOA (5-shot group) |
FAQ
What is the barrel twist rate on the Weatherby Vanguard Obsidian .257 Wby Mag?
Per Weatherby specs, the 24-inch barrel has a 1-in-10-inch twist rate, optimized for the 100-120 grain bullets most commonly used in .257 Wby Mag loads.
Does this rifle come with a scope base or rings?
No, the Vanguard Obsidian ships without optics or mounting hardware. You’ll need to add a Picatinny rail or Weaver-style bases and rings, which are widely available.
Can I mount a suppressor on the threaded barrel?
Yes, the barrel is factory-threaded 5/8×24, so it accepts most .30-caliber suppressors and brakes. Just check your local laws before buying a can.
Is the .257 Weatherby Magnum good for deer hunting?
Absolutely. With a 100-120 grain bullet, the .257 Wby Mag delivers flat trajectories out to 400 yards and plenty of energy for whitetail, mule deer, and pronghorn.
What is the magazine capacity?
The hinged floorplate holds 3 rounds in the magazine plus 1 in the chamber, giving you 4 total shots before reloading.
Ready to Buy?
✔ Nationwide delivery (all 50 states)
✔ Ships 1-2 business days
✔ 30-day returns
✔ Secure checkout
Browse more options in our Bolt Action Rifles or check out Weatherby Rifles for similar builds. For optics and mounts, see our Rifle Scopes.
Last updated: April 2026
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