The Weatherby Mark V Accumark (brand part no. MAM01N303WL8B) is chambered in .30-378 Weatherby Magnum, one of the most powerful .30-caliber cartridges made, and built on a dedicated left-handed Mark V action from Weatherby. The Mark V Accumark has stood the test of time for quality craftsmanship, built on the legendary Mark V action and equipped with a #3 contour barrel for long-range accuracy. The two-toned fluted barrel and receiver are finished in graphite black Cerakote over spun stainless steel, mated to a hand-laid Monte Carlo fiberglass stock with matte gel coat and spiderweb accents. With a 26-inch barrel extending to 28 inches with the included brake, this rifle is built for shooters who want extreme long-range reach. It fits among our bolt action rifles.

Key Specifications

• Caliber: .30-378 Weatherby Magnum, one of the most powerful .30-caliber cartridges available.
• Barrel Length: 26 inches (28 inches with brake), maximizing velocity from an overbore magnum case.
• Rate of Twist: 1-in-10 inches, matched to a broad range of .30-caliber bullet weights.
• Magazine Capacity: 2+1 rounds, reflecting the cartridge’s large case size.
• Action Configuration: Left-Hand, a dedicated left-handed Mark V action.
• Stock: Hand-laid Monte Carlo fiberglass with matte gel coat and spiderweb accents.
• Action Type: Bolt Action, Weatherby’s proven Mark V platform.
• Overall length measures 48.5 inches.
• Shipping weight of approximately 9.8 pounds.

Frequently Asked Questions

Does the barrel include a muzzle brake? Yes, the barrel is threaded with a brake included, extending overall barrel length from 26 to 28 inches.

Why does this rifle only hold 2+1 rounds? The .30-378 Weatherby Magnum’s large case takes up more magazine space, which reduces capacity compared to standard cartridges.

Buy the Weatherby Mark V Accumark Left-Hand .30-378 Weatherby Magnum

As a complete firearm, this left-handed Mark V Accumark ships to your local FFL dealer for transfer. Order it from our Lubbock, Texas gun shop for fast, insured shipping as soon as it’s ready to ship to your FFL.