Weatherby Mark V 6.5-300 Wby Mag Bolt-Action Rifle, Dark Green & Brown Finish - MBC20N653WR8B
- Capacity-Rounds:
- 3
- Caliber-Gauge:
- 6.5-300 Weatherby Magnum
- Hand:
- Right Hand
- Finish-Color:
- Green
- Barrel Length:
- 26"
- Barrel Length Range:
- 26" to 26.99"
- OAL:
- 48"
- Weight:
- 6.20 lbs
- Action:
- Bolt
- Muzzle:
- Accubrake ST
- Receiver Material:
- Steel
- Safety:
- Manual Thumb
- Stock Finish Group:
- Black
- Twist:
- 1:10"
- Stock Description:
- Peak 44 Blacktooth
- Sights:
- Drilled & Tapped
- Weight Range:
- 5 lbs to 5.99 lbs
- Barrel Description:
- 4.49" Fluted
The Weatherby Mark V 6.5-300 Wby Mag bolt-action rifle is built for hunters and long-range shooters who refuse to compromise between power and portability. This Backcountry 2.0 edition channels Weatherby's reputation for precision and speed into a rifle that tips the scales at just 6.2 pounds—light enough to pack into the backcountry, tough enough to handle one of the industry's fastest magnum cartridges. Whether you're glassing alpine basins or threading shots through timber, this rifle delivers the velocity and accuracy serious hunters demand without the weight penalty.
At the heart of the Backcountry 2.0 is Weatherby's proven Mark V action, refined with details that matter in the field. The 26-inch barrel is contoured in the lightweight #1 MOD profile and threaded for suppressors or brakes. Spiral fluting on the bolt body reduces weight and bearing surface, while the newly-threaded bolt handle carries a skeletonized aluminum knob—small moves that add up to a faster, smoother action. The magazines hold 3 rounds plus 1 in the chamber, giving you four shots without reloading.
The real innovation lives in the stock and recoil management. Weatherby's Peak 44 Blacktooth carbon fiber stock weighs in under 20 ounces and wears a striking dark green and brown sponge-pattern finish over exposed carbon fiber. Below it sits the 3DHEX recoil pad—the first 3D-printed pad in production firearms—with interlocking voids engineered to collapse progressively and stretch out the recoil impulse, taming the sharp kick of magnum loads. Pair that with the Accubrake ST muzzle brake's 30 symmetrically-spaced ports, and shooting this rifle feels almost civilized. The action and barrel are finished in Patriot Brown Cerakote, while the bolt, knob, and safety are graphite black—a professional aesthetic that resists the elements.
With a 13.5-inch length of pull, a 1-in-8 twist rate optimized for modern 6.5mm bullets, and an overall length of 48 inches, the Mark V Backcountry 2.0 in 6.5-300 Wby Mag strikes the balance serious mountain hunters have been chasing: enough firepower to ethically take game at distance, enough restraint to carry all day without exhaustion.
Key Features
- Lightweight 26-inch fluted barrel, #1 MOD contour, threaded for accessories
- Peak 44 Blacktooth carbon fiber stock with integrated dark green and brown pattern
- 3DHEX 3D-printed recoil pad with progressive-collapse voids for reduced felt recoil
- Weatherby Accubrake ST with 30 symmetrically-spaced ports for magnum recoil control
- Refined Mark V action with spiral-fluted bolt for smooth cycling
- Skeletonized aluminum extended bolt knob for quick handling
- Patriot Brown Cerakote on action and barrel; graphite black bolt components
- Featherweight design at 6.2 lbs for backcountry hunting
- 3+1 magazine capacity; 1-in-8 twist for 6.5-300 Wby Mag
Specifications
| Caliber | 6.5-300 Wby Mag |
| Action Type | Bolt-action (Mark V, right-handed) |
| Barrel Length | 26 inches |
| Barrel Contour | #1 MOD, fluted |
| Twist Rate | 1-in-8 |
| Overall Length | 48 inches |
| Weight | 6.2 lbs |
| Magazine Capacity | 3 + 1 |
| Length of Pull | 13.5 inches |
| Drop at Comb | 0.625 inches |
| Drop at Heel | 0.30 inches |
| Stock Material | Peak 44 Blacktooth carbon fiber |
| Stock Finish | Dark green and brown sponge pattern over exposed carbon fiber |
| Receiver/Barrel Finish | Patriot Brown Cerakote |
| Bolt/Safety Finish | Graphite Black Cerakote |
| Muzzle Brake | Weatherby Accubrake ST |
| Recoil Pad | 3DHEX 3D-printed (second generation) |
Frequently Asked Questions
Is the barrel threaded for suppressors or brakes?
Yes. The Mark V Backcountry 2.0's 26-inch barrel is threaded and comes equipped with the Weatherby Accubrake ST, which can be swapped for a suppressor or other muzzle device as needed.
How much does the rifle weigh, and why is it so light?
The rifle weighs 6.2 pounds. Weatherby achieves this using a lightweight fluted barrel, spiral-fluted bolt body, a Peak 44 Blacktooth carbon fiber stock (under 20 ounces alone), and skeletonized aluminum bolt components. Every component is selected or refined for weight savings without sacrificing durability.
What makes the 3DHEX recoil pad different?
The 3DHEX is a 3D-printed recoil pad featuring interlocking voids that progressively collapse as the rifle recoils, stretching out the duration of the recoil impulse and reducing the sharp kick of magnum loads like the 6.5-300 Wby Mag.
Is this rifle suitable for long-range hunting?
Yes. The 6.5-300 Wby Mag is engineered for high velocity and flat trajectory, the 1-in-8 twist rate stabilizes modern 6.5mm projectiles, and the 26-inch barrel maximizes velocity. Combined with the rifle's lightweight design and accurate Mark V action, it's well-suited for mountain and long-range hunting applications.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
Email: [email protected]
- Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
- The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
- The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
- Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
- Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
- Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.

