The Weatherby 307 Alpine MDT Carbon is a bolt-action rifle chambered in 22 Creedmoor, built on a Rem 700-style action inside an MDT HNT26 carbon fiber chassis. It carries an 18-inch carbon fiber threaded barrel with an Accubrake DST muzzle brake, and the chassis rides on an Arca rail forend with an adjustable comb. Capacity is 3+1 using AICS-compatible magazines. 
 

Key Specifications 

• Brand: Weatherby 
• Model: 307 Alpine MDT Carbon 
• Caliber: 22 Creedmoor 
• Action: Bolt Action 
• Capacity: 3+1 
• Barrel Length: 18in 
• Barrel Material: Carbon Fiber / Stainless Steel 
• Receiver Material: Steel 
   

Detailed Features 

• Rem 700-style action set in an MDT HNT26 carbon fiber chassis 
• 18-inch carbon fiber threaded barrel (5/8x24) with an Accubrake DST brake 
• 1:8 twist rate barrel 
• Picatinny rail receiver ships with no sights, ready for optics 
• Arca rail forend and adjustable-drop stock for prone or bipod use

MDT chassis rifles like the Alpine MDT Carbon tend to draw strong praise for consistency: the chassis build keeps point of impact stable across sessions, and owners like that the action drops into a chassis rather than a traditional stock. Some shooters find the AICS-compatible magazine well finicky until they settle on a specific magazine brand.

Carrying an 18-inch barrel and carbon fiber furniture keeps the rifle lighter than a typical chassis gun, which owners who hunt with a precision setup appreciate on longer stalks. The Arca rail forend is popular with tripod and bipod shooters, though a few note the adjustable comb takes some fiddling to lock in a repeatable position.

On value, the 307 Alpine MDT Carbon sits well above entry-level bolt guns, and buyers weigh the carbon fiber barrel and chassis build against more affordable aluminum chassis options. Aftermarket support for AICS-pattern magazines and Picatinny rail accessories is broad.