The Weatherby 307 Alpine MDT is a bolt-action rifle chambered in .300 Weatherby Magnum, built around the MDT HNT26 chassis. At 6.90 lbs with a 26-inch fluted barrel, it's lightweight for a .300 WBY Mag platform, which matters when you're putting in miles in the mountains. 
 

Key Specifications 

• Model: 307 Alpine MDT 
• Caliber: .300 WBY MAG 
• Barrel Length: 26 inches (28" total with muzzle brake) 
• Overall Length: 36.25 - 48.25 inches 
• Capacity: 3+1 rounds 
• Weight: 6.90 lbs 
• Action Type: Bolt Action 
• Finish: Black Cerakote 
• Stock Type: MDT HNT26 Chassis System 
• Trigger Type: TriggerTech Field Trigger 
• Safety Feature: Two-position thumb safety 
   

Detailed Features 

 
The fluted Mag Sporter barrel has a 1-in-10" twist rate, which handles a range of bullet weights well at long range. The MDT HNT26 chassis is magnesium and carbon fiber, keeping weight down while providing M-Lok attachment points for accessories. The TriggerTech Field trigger is crisp with minimal travel and is user-adjustable for pull weight. Length of pull adjusts between 12.5 and 13.5 inches. No iron sights are included; the rifle is set up for optics. 
 

Target Audience 

 
Long-range hunters who need to pack a rifle into rough terrain and competitive shooters who want a chassis-system bolt gun in a hard-hitting caliber. The adjustable stock and MDT chassis make it adaptable to different shooters. 
 

Usage Scenarios 

• Hunting: lightweight enough to pack into elk or mountain game country, powerful enough for the job at extended distances. 
• Competitive long-range shooting: chassis system, adjustable LOP, and TriggerTech trigger fit the requirements of most precision rifle matches. 
• Range practice: optic-ready configuration with a tunable trigger makes it straightforward to dial in.

Owners of the Weatherby 307 Alpine MDT in .300 WBY Mag are generally positive, with the same few points coming up across most discussions.

The lightweight chassis build gets consistent praise from hunters who cover a lot of ground. The bolt action cycles smoothly, and the TriggerTech trigger gets good marks for crispness and adjustability. Accuracy at range with the .300 WBY Mag cartridge is a frequent highlight -- the combination of the caliber and chassis system works well for long-distance work.

Criticism tends to focus on price and recoil. The 307 Alpine MDT is a premium-priced rifle, and some buyers question whether the performance gap over less expensive options justifies the cost. Recoil with .300 WBY Mag is real, and a few users suggest the muzzle brake is necessary for comfortable extended range sessions rather than optional.