Description
You’re staring at a mountain ridge a quarter-mile away, knowing the shot is possible but your current rifle feels like a gamble. You need a tool that bridges the gap between raw power and precision engineering—without the custom shop price tag. That’s the practical promise of the Weatherby Mark V Accumark, .300 Wby Mag, 26″ Fluted, Stainless, Composite Stock.
The Weatherby Mark V Accumark, .300 Wby Mag, 26″ Fluted, Stainless, Composite Stock is a premium, long-range hunting rifle built for accuracy and durability. It features a fluted stainless steel barrel for heat dissipation, a stiff composite stock for stability, and the robust Mark V action, all chambered in the flat-shooting .300 Weatherby Magnum cartridge. It’s a purpose-built rifle for serious hunters and shooters who demand consistent performance in demanding conditions.
Here’s the thing—when you’re budgeting for a serious long-range rifle, you’re often forced to choose between a custom-built rig costing thousands more or a factory model that needs immediate upgrades. The Accumark aims to split that difference. At $1514.99, it delivers a suite of features that are typically aftermarket additions on other platforms. The 26-inch fluted stainless barrel isn’t just for looks; it reduces weight and cools faster, which matters during extended range sessions or a series of follow-up shots. The composite stock is rigid and weatherproof, a major upgrade over basic injection-molded options that can flex and affect point of impact.
The heart of the system is the Mark V action. With its signature nine locking lugs, it provides a short 54-degree bolt lift for faster cycling and immense strength to handle the high pressures of the .300 Weatherby Magnum. This cartridge is the real draw for the budget-conscious long-range hunter. It offers ballistics that compete with newer, pricier magnums, but with a long history of proven reloading data and available ammunition—though we’ll get to the cost of that ammo in a moment. The rifle is drop-in ready for optics, featuring a drilled and tapped receiver compatible with standard Remington 700-style scope bases from brands like Leupold, Nightforce, or Vortex. This means you can mount your preferred scope without immediate gunsmithing fees.
| Specification | Detail |
|---|---|
| Caliber | .300 Weatherby Magnum |
| Barrel | 26″ Fluted, Stainless Steel |
| Overall Length | 46.5″ |
| Weight | Approx. 7.5 lbs |
| Action | Mark V Bolt Action |
| Stock | Composite |
Let’s talk pros and cons with a value-focused lens. The pros are clear: you get a robust action, a performance barrel, and a stable stock in one package from a respected name. The stainless construction resists corrosion in Missouri’s variable humidity. The fluting and composite stock keep the weight manageable for a magnum rifle, around 7.5 pounds. The con? It’s chambered in .300 Weatherby Magnum. This is not a cheap round to feed. If you don’t reload, factory ammo costs significantly more than common calibers like .308 or even .300 Win Mag. That’s the practical tradeoff—saving on the initial rifle investment but committing to higher ongoing ammunition costs for its superior ballistics.
So who is this rifle for? It’s for the hunter who has stretched the effective range of their .30-06 and needs more reach for Western plains or open-country whitetail. It’s for the shooter who values a durable, all-weather tool and understands the magnum cartridge’s trade-offs. It’s not a plinker or a beginner’s rifle. It’s a specialized tool for a specific job, and it executes that job without requiring you to build a custom rifle from the ground up.
Frequently Asked Questions
Q: Is the .300 Weatherby Magnum too much for elk or moose?
A: Not at all. It’s considered an excellent cartridge for large North American game at extended ranges. Its high velocity and energy make it highly effective, though shot placement always remains paramount.
Q: Can I use .300 Winchester Magnum ammunition in this rifle?
A: Absolutely not. The .300 Weatherby Magnum is a distinct, more powerful cartridge with different dimensions. Using incorrect ammunition is dangerous. Only use ammunition specifically marked .300 Weatherby Magnum.
Q: Is the barrel threaded for a muzzle brake or suppressor?
A: This specific model typically does not come from the factory with a threaded muzzle. If that is a requirement, you would need to have a qualified gunsmith thread the barrel, adding to your total cost.
If you’ve been calculating the cost of building a comparable long-range hunting rifle versus buying one ready to go, the Weatherby Mark V Accumark presents a compelling value proposition. This rifle is available at firearms-missouri.com for Missouri residents and nationwide. See the full product details to begin the FFL transfer process.



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