The Browning X-Bolt Mountain Pro Long Range is a bolt-action rifle chambered in .300 WIN MAG, built for hunters and shooters who need a capable long-range platform without excess weight. 
 

Key Specifications 

• Model: X-Bolt Mountain Pro Long Range 
• Caliber: .300 WIN MAG 
• Action: Bolt Action 
• Capacity: 3 rounds 
• Barrel Length: 26 inches 
• Weight: 7.1 lbs. 
• Finish: Black (Tungsten Cerakote available) 
   

Detailed Features 

 
The 26-inch spiral fluted barrel reduces weight while keeping the long sight radius that helps .300 Win Mag reach its effective range. The Recoil Hawg muzzle brake cuts felt recoil by up to 76%, which matters more with a magnum cartridge than it would on a lighter caliber. 
 
Browning runs a proprietary lapping process on the bore to improve the surface finish, which contributes to accuracy at distance. The bolt is spiral fluted and finished in rust-resistant tungsten Cerakote. The three-lever feather trigger gives a consistent, adjustable pull. Top-tang safety with bolt unlock button handles chamber checks safely. 
 
The X-Lock scope mount system uses four screws per base for better zero retention than standard two-screw mounts.

The X-Bolt Mountain Pro LR in .300 Win Mag generates mostly positive feedback, with a few points of friction worth knowing.

Accuracy is the most frequently praised attribute -- hunters and long-range shooters consistently report tight groups at distance. Build quality and the lightweight construction for a magnum-chambered rifle are also common positives. Recoil management is better than most users expect given the caliber, largely thanks to the muzzle brake.

The price is the most common objection. Critics acknowledge the quality but argue comparable performance is available cheaper. Some users find balance shifts under heavier optics, which affects feel on long carries. The trigger has drawn mixed comments -- most find it adequate, but a handful consider it less adjustable than what competitors offer at this price point. A small number of reviewers mention needing a break-in period before groups settled. Aftermarket accessories are limited given the specific design.