Weatherby Vanguard Obsidian HB — .223 Rem, 20 in Heavy Threaded

The Weatherby Vanguard Obsidian HB in .223 Rem with a 20-inch heavy threaded barrel is a production-grade precision rifle that delivers sub-MOA accuracy straight from the box. Built for the shooter who wants a stable, repeatable platform without the custom-gun wait time, this bolt action combines a cold hammer-forged heavy barrel with Weatherby’s adjustable two-stage match trigger. Chambered for .223 Rem/5.56 NATO, it’s a practical choice for high-volume target work, varmint control, or stepping into precision rifle competition on a budget. The Monte Carlo synthetic stock provides a consistent cheek weld, and the threaded muzzle lets you mount a suppressor or brake for recoil management. If you’re looking for a factory rifle that shoots like a custom build — without the custom price — this is it.

Manufacturer	Weatherby (per manufacturer specs)
Model	Vanguard Obsidian HB
Material	Cold hammer-forged steel barrel, synthetic stock
Compatibility	.223 Remington / 5.56 NATO
Finish	Matte black synthetic stock, blued barrel
Weight	Approximately 8.5 lbs (per manufacturer specs)
Condition	New

Key Features

• Cold Hammer-Forged Heavy Threaded Barrel (20 in) — Why it matters: This barrel profile reduces barrel whip and heat-induced shift, maintaining consistent POI through a 20-round string. The 1:8 twist rate stabilizes 55–77 grain match bullets, and the 5/8×24 threading accepts standard muzzle devices for suppressor use.
• Adjustable Two-Stage Match Trigger — Why it matters: You can dial the trigger pull from 2.5 to 4.5 pounds. The two-stage design gives a defined take-up wall, letting you preload the sear without breaking the shot early — critical for breaking clean shots at 600+ yards.
• Monte Carlo Synthetic Stock with Raised Comb — Why it matters: The raised comb aligns your eye with the scope axis naturally, even with a 50mm objective. The synthetic material resists warping from humidity, so your zero stays true in field conditions.
• 5+1 Round Capacity — Why it matters: Enough for a standard magazine-fed stage in PRS or a string of varmint shots. The hinged floorplate makes unloading safe and fast — no loose rounds rattling around.
• Integral Scope Base (Weaver/Picatinny Compatible) — Why it matters: Pre-machined into the receiver, this base eliminates the need for aftermarket rails and maintains a solid zero return. Mount your scope directly — no extra parts, no torque inconsistencies.

Who It’s For

This rifle is built for the long-range shooter who wants a dedicated .223 platform for practice, competition, or predator control. It suits the reloader who wants to develop loads for 600-yard steel, the varmint hunter chasing prairie dogs at 400 meters, and the budget-minded shooter stepping into precision rifle matches. If you already own a .308 or 6.5 Creedmoor, this .223 gives you a lower-recoil trainer that shares your scope mounting standard.

Pros / Cons

• Pros: Sub-MOA guarantee out of the box; adjustable match trigger; threaded barrel for suppressor use; integral scope base reduces hardware costs; 1:8 twist handles heavy match bullets.
• Cons: Stock is functional but not chassis-level rigid — bed the action or upgrade to a chassis if you’re chasing 0.3 MOA groups consistently. The factory trigger, while adjustable, has a slight creep at the lightest setting — a $20 spring swap cleans it up.

Comparison

Feature	Weatherby Vanguard Obsidian HB	Ruger American Predator .223	Tikka T3x Varmint .223
Barrel Length	20 in heavy threaded	22 in threaded	20 in heavy, non-threaded
Twist Rate	1:8	1:9	1:8
Trigger	Adjustable two-stage (2.5–4.5 lb)	Adjustable single-stage (3–5 lb)	Single-stage (2–4 lb)
Stock	Monte Carlo synthetic	Sporter synthetic	Laminate or synthetic
Price	$581.39	$479.00	$899.00
Accuracy Guarantee	Sub-MOA (3-shot group)	MOA (factory ammo)	Sub-MOA (1 MOA guarantee)

FAQ

What twist rate does the Weatherby Vanguard Obsidian HB .223 have?

It uses a 1:8 twist rate, which stabilizes bullets from 55 grains up to 77-grain match projectiles. Per Weatherby specs, this twist is optimized for both varmint loads and heavy match bullets used in precision rifle competition.

Is the barrel threaded for a suppressor?

Yes, the 20-inch heavy barrel is threaded 5/8×24. This is the standard thread pitch for .223/5.56 muzzle devices, including most suppressors and muzzle brakes. The barrel is also threaded with a protective cap installed from the factory.

What is the trigger pull weight range?

The adjustable two-stage match trigger allows pull weights from 2.5 to 4.5 pounds. The first stage takes up about 60% of the travel, and the second stage breaks cleanly. Per Weatherby, this trigger is factory-set at 3.5 pounds but can be adjusted with a simple Allen wrench.

Does this rifle accept AR-15 magazines?

No, the Vanguard Obsidian HB uses a fixed internal magazine with a hinged floorplate, holding 5+1 rounds. It does not accept AR-style detachable magazines. The floorplate release is located inside the trigger guard for quick unloading.

Why Buy from Us

• ✓ Nationwide delivery (all 50 states)
• ✓ Ships 1-2 business days
• ✓ 30-day returns
• ✓ Secure checkout

Last updated: April 2026

Browse more precision bolt action rifles in our Bolt Action Rifles category, or check out our .223 Ammunition and Rifle Scopes to complete your build.