The Weatherby 307 Range SF is a bolt-action rifle chambered in .300 Winchester Magnum with a 22-inch heavy Sendero-profile threaded barrel and a 5-round capacity. It has a Tungsten Cerakote receiver finish and a black stock. The right-hand configuration and heavy barrel profile are suited to precision long-range work. 
 

Key Specifications 

• Brand: Weatherby 
• Model: 307 Range SF 
• Caliber: .300 Win Mag 
• Action: Bolt Action 
• Capacity: 5+1 rounds 
• Barrel Length: 22 inches (threaded, heavy Sendero profile) 
• Color/Finish: Tungsten Cerakote receiver, black stock 
   

Detailed Features 

• 22-inch heavy Sendero-profile barrel for thermal stability under sustained fire 
• Threaded muzzle for suppressor or muzzle brake attachment 
• Tungsten Cerakote finish on receiver for corrosion resistance 
• Black stock with right-hand orientation 
• 5-round magazine capacity in .300 Winchester Magnum

Owners of the 307 Range SF in .300 Win Mag cite the heavy Sendero barrel as the main reason to choose this variant. It stays cooler through a string of shots than a sporter-contour barrel, and the threaded muzzle gives flexibility for adding a muzzle brake or suppressor later.

The Tungsten Cerakote finish is well-regarded for field use in wet or humid conditions. Weatherby's 307 action has a good reputation for smooth operation, though some owners note the trigger is acceptable without being exceptional and that it benefits from adjustment.

Value is a common discussion point. The 307 Range SF sits at a competitive price for a factory precision rifle in this caliber, and most owners feel the heavy barrel and Cerakote justify the cost. The .300 Win Mag chambering limits the buyer pool compared to more common calibers, which is simply the nature of the cartridge choice.