The Weatherby Mark V Backcountry 2.0 Carbon is a bolt-action hunting rifle chambered in 6.5-300 Wby Mag. It has a 26-inch carbon fiber barrel with a 1:8 twist rate and an Accubrake ST muzzle brake. The stock is the Peak 44 Blacktooth with a digital camouflage finish. Total weight is 6.60 lbs. Capacity is 3+1 rounds. The trigger is a TriggerTech unit. Safety is a manual thumb type. A deep-fluted bolt with removable knob and a 3DHEX recoil reducer are also standard. Weatherby guarantees sub-MOA accuracy. 
 

Key Specifications 

• Model: Weatherby Mark V Backcountry 2.0 Carbon 
• Caliber: 6.5-300 Wby Mag 
• Barrel Length: 26 inches 
• Capacity: 3+1 rounds 
• Weight: 6.60 lbs 
• Trigger: TriggerTech 
• Safety: Manual thumb safety 
• Stock: Peak 44 Blacktooth with digital camouflage finish 
• Twist Rate: 1:8" 
• Muzzle Device: Accubrake ST 
   

Detailed Features 

• Weatherby sub-MOA accuracy guarantee 
• Carbon fiber barrel and stock for a 6.60 lb. total weight 
• TriggerTech trigger for a crisp, consistent pull 
• Accubrake ST muzzle brake for recoil reduction 
• 3DHEX recoil reducer in the stock 
• Deep-fluted bolt with removable knob 
   

Target Audience 

Hunters who cover long distances on foot and need to minimize carry weight without giving up caliber reach or accuracy. The 6.5-300 Wby Mag delivers flat trajectory and significant terminal performance at long range, which suits hunters pursuing big game at extended distances. 
 

Usage Scenarios 

Big game hunting at distance, where the 6.5-300 Wby Mag's velocity and energy retention matter. The 6.60 lb. weight is genuinely light for a 26-inch barrel magnum rifle. At the range, the Accubrake ST and 3DHEX recoil reducer make extended sessions with this caliber more comfortable. Long-range competition is possible but this rifle's strengths are most relevant in field hunting contexts.

Weatherby Mark V Backcountry 2.0 Carbon owners in 6.5-300 Wby Mag converge on a few consistent points.

The weight-to-capability ratio is what drives most purchases. At 6.60 lbs. with a 26-inch barrel in a genuine magnum chambering, it's a legitimate achievement in lightweight hunting rifle design. Owners who carry it on extended backcountry hunts cite the weight as a meaningful practical advantage over heavier alternatives.

Accuracy feedback is strong. The sub-MOA guarantee isn't just a marketing claim in most owners' experience. The rifle tends to deliver. The TriggerTech trigger and carbon barrel get credit for the accuracy performance.

The 6.5-300 Wby Mag caliber itself draws some discussion. It's a capable long-range hunting round, but ammo availability and cost are raised as practical considerations. Recoil with a rifle this light is significant, and some owners note that the Accubrake ST and 3DHEX reducer help but don't eliminate the felt impulse from a magnum in a 6.6 lb. chassis.

Price is the most frequent criticism. Weatherby's premium positioning means the entry cost is high, and some buyers feel the value proposition depends heavily on how often they're actually hunting backcountry where the weight advantage matters.