The Weatherby 307 Alpine MDT is a bolt-action rifle chambered in 6.5-300 Weatherby Mag, built for long-range hunting and precision shooting. The MDT HNT26 chassis combines magnesium and carbon fiber to keep weight at 6.9 lbs while holding up to field conditions. Length of pull adjusts from 12.5 to 13.5 inches, so it fits a range of shooters without aftermarket work. 
 

Key Specifications 

• Model: 307 Alpine MDT 
• Caliber: 6.5-300 Weatherby Mag 
• Barrel Length: 26 inches (28 inches including muzzle brake) 
• Capacity: 3+1 rounds 
• Weight: 6.9 lbs 
• Overall Length (OAL): 36.25 to 48.25 inches (adjustable) 
• Action Type: Bolt Action 
• Twist Rate: 1:8" 
• Finish: Black Cerakote 
   

Detailed Features 

 
The Mag Sporter fluted barrel reduces weight and improves heat dissipation during sustained fire. The TriggerTech Field trigger breaks cleanly and is set up from the factory for precision work. There is little takeup and reset is short. A two-position thumb safety rounds out the controls. 
 
The 6.5-300 Wby Mag cartridge is fast and flat-shooting, well matched to this chassis platform for shooting at distance in mountain or open-country terrain.

Owners of the Weatherby 307 Alpine MDT in 6.5-300 Wby Mag generally respond well to it, with some practical concerns mixed in.

Accuracy and long-range performance come up most often as strengths. The 6.5-300 Wby Mag cartridge's flat trajectory and velocity get a lot of credit, and most users report the rifle shoots to its potential without significant work. Build quality is consistently praised. The MDT chassis and Cerakote finish both hold up under hard use.

Weight is a highlight for hunters covering ground on foot. At 6.9 lbs it carries well, though some shooters note the trade-off: lighter weight with a hard-hitting magnum cartridge means recoil management matters. Those who run a muzzle brake or quality pad report no real issue; a few without one find it noticeable over a long session.

The MDT chassis draws interest from shooters who want to add accessories or adjust fit over time, and it comes up frequently as a reason to choose this model over a traditional stock setup. Price is acknowledged as high, but most buyers in this market bracket consider it appropriate for what Weatherby delivers.