# Weatherby Mark V Accumark LH .30-378 Bolt Rifle - Precision Power

**Brand:** Weatherby
**Category:** Bolt-Action Rifles
**Caliber:** .30-378 Weatherby Magnum

## Specifications

- **Caliber:** .30-378 Weatherby Magnum
- **Barrel Length:** 26"
- **Capacity:** 2 rounds
- **Finish:** Graphite Black Cerakote
- **Weight:** 132.8 oz
- **Overall Length:** 48.25"
- **UPC:** 747115440283
- **SKU:** UCD9VcFQp

## Description

The Weatherby Mark V Accumark LH is a left-handed bolt-action rifle chambered in .30-378 Wby Mag. It combines the Mark V action with a two-tone fluted barrel, a Triggertech trigger, and an Accubrake ST muzzle brake. The synthetic Monte Carlo stock with fiberglass construction keeps the handling weight down at 8.3 lbs, reasonable for a .30-378 build.

### Key Specifications
- **Manufacturer:** Weatherby
- **Family:** Mark V Series
- **Model:** Mark V Accumark
- **Type:** Rifle
- **Action:** Bolt Action
- **Caliber/Gauge:** 30-378 Wby Mag
- **Finish:** Graphite Black Cerakote
- **Stock:** Synthetic Stock with Monte Carlo Fiberglass Design
- **Barrel Length:** 26" (28" with brake)
- **Overall Length:** 48.25"
- **Rate-of-Twist:** 1-in-10
- **Capacity:** 2 + 1
- **Weight:** 8.3 lbs
- **Safety Features:** 2 Position Bolt Mounted
- **Additional Info:**
- Two-tone Fluted Barrel
- Triggertech Trigger
- Accubrake ST
- Drilled / Tapped

### Detailed Features
The .30-378 Wby Mag is a large-capacity cartridge built for long-range hunting and target shooting. It pushes heavy bullets fast with a flat trajectory. The 26" barrel (28" measured with the Accubrake ST) gives it the velocity headroom the cartridge needs.

The two-tone fluted barrel reduces weight and improves heat dissipation. The Triggertech trigger provides a consistent, crisp pull, useful when precision matters at distance. The Accubrake ST handles recoil management, which is relevant given the .30-378's output.

The graphite black Cerakote finish on the action pairs with the Monte Carlo stock. Drilled and tapped from the factory, it's scope-ready. The 2-position bolt-mounted safety keeps the manual of arms straightforward.

### Target Audience
This rifle is for experienced big game hunters targeting large or dangerous game at distance, and left-handed shooters who want a high-performance magnum rifle in LH configuration. The .30-378 is not a beginner cartridge. Ammunition is specialized and recoil is substantial even with the muzzle brake.

### Usage Scenarios
- Large or dangerous game hunting: the cartridge's ballistics and the Accubrake's recoil management work together for follow-up shot capability
- Long-range precision target work: the Triggertech trigger and fluted barrel suit extended range sessions
- Field carry: 8.3 lbs is manageable for a rifle at this power level

## What Customers Say

*AI-generated insights from customer reviews*

Discussions about the Weatherby Mark V Accumark LH in .30-378 Wby Mag tend to reflect genuine enthusiasm alongside practical concerns.

Accuracy and precision are the most-praised attributes. Owners frequently report tight groupings at distance, and the rifle's ability to reach out reliably is the main draw for the .30-378 chambering. The flat trajectory and retained energy at distance make it genuinely effective for large game at range.

Craftsmanship draws consistent praise. The Mark V action, the fluted barrel work, and the overall fit and finish are described as well-made. The rifle feels balanced for its weight, and left-handed shooters specifically note how uncommon it is to find a quality LH magnum bolt gun at this level.

The Accubrake ST gets credit for making the .30-378 more shootable. Recoil is still there, the cartridge is a big one, but owners say the brake keeps it from being punishing.

Weight at 8.3 lbs comes up as a practical concern. For mountain hunts or long days covering ground, the rifle can become a factor. It's not unusually heavy for a magnum build, but buyers going into technical terrain should weigh that.

Ammo cost and availability are recurring discussion points. .30-378 Wby Mag is not a shelf staple at most sporting goods stores, and it costs more per round than common magnums. Potential buyers factor this into whether the cartridge choice makes sense for their use case.

Price gets the usual treatment. The Mark V Accumark sits at the upper end of production rifles. Owners generally feel the performance justifies it; buyers on a tighter budget sometimes find themselves looking at more common calibers in similar actions for better ammo economics.

## Pricing

**1 offers available**

| Vendor | Price |
|--------|-------|
| Primaryarms Com | $1999.00 |

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*Data from [GunsNation](https://gunsnation.com)*