The Weatherby Model 307 Alpine MDT SB is a bolt-action rifle chambered in 6.5 Creedmoor with a 16-inch fluted, threaded barrel and a 3+1 round capacity. It is built on Weatherby's Model 307 action and paired with an MDT HNT26 carbon fiber chassis in Graphite Black that folds for a shorter overall length in transport. 
 

Key Specifications 

• Brand: Weatherby 
• Model: 307 Alpine MDT SB 
• Caliber: 6.5 Creedmoor 
• Action: Bolt Action 
• Capacity: 3+1 rounds 
• Barrel Length: 16 in 
• Chassis Material: Carbon fiber 
• Color: Graphite Black 
   

Detailed Features 

• MDT HNT26 carbon fiber chassis with a folding buttstock for compact storage and transport 
• Fluted, threaded barrel chambered in 6.5 Creedmoor, ready for a brake or suppressor 
• Model 307 action uses a 2-lug, fully cylindrical design compatible with common bolt-action accessories 
• 3+1 round capacity fed from a detachable magazine 
• Compact, accessory-ready configuration aimed at portability over a traditional fixed-stock hunting rifle

Owners of the Model 307 Alpine MDT SB tend to focus on how the MDT HNT26 chassis changes the rifle compared to a standard wood or polymer stocked Weatherby. The folding buttstock is popular for anyone packing the rifle into a truck, pack, or case, and the carbon fiber chassis feels lighter than expected for how rigid it is.

Shooters chambering it in 6.5 Creedmoor generally find the recoil easy to manage, which pairs well with the chassis's adjustability for cheek height and length of pull. Some owners coming from traditional bolt guns need a bit of time to get used to chassis-style ergonomics versus a classic stock.

On the aftermarket side, the Model 307 action's compatibility with common accessories is a selling point, and buyers like that they can swap optics, rails, and brakes without hunting for proprietary parts. A few owners wish Weatherby offered more chassis color options at this price point.