The Browning X-Bolt Mountain Pro SPR is a bolt-action rifle chambered in .300 PRC with a 22-inch match-grade fluted barrel and a second-generation carbon fiber stock. 
 

Key Specifications 

• Model: X-Bolt Mountain Pro SPR 
• Caliber: .300 PRC 
• Barrel Length: 22 inches 
• Capacity: 3+1 rounds 
• Weight: 6.40 lbs (6 lbs 6 oz) 
• Finish Color: Tungsten Cerakote 
• Manufacturer: Browning 
• Trigger Type: Standard Feather Trigger 
• Sights: None (includes X-Lock Scope Mount) 
   

Detailed Features 

The match-grade fluted barrel is threaded 5/8"-24 for suppressor or muzzle brake attachment. The second-generation carbon fiber stock uses a 360-degree braid design and a compression-molded bedding block for consistent accuracy. The Recoil Hawg muzzle brake cuts felt recoil by up to 76%. The free-floated barrel combined with a polished chamber ensures consistent performance across conditions. A short bolt lift speeds cycling. The X-Lock scope mount is included for a secure, zero-retaining optic attachment. 
 

Usage 

The .300 PRC is a modern long-range cartridge designed for accuracy at distance with high-BC projectiles. At 6.40 lbs the Mountain Pro SPR is practical for mountain hunting where weight matters. The suppressor-ready threaded muzzle and effective muzzle brake make this a versatile long-range platform.

Light carry weight is the most praised attribute -- owners consistently note 6.40 lbs is a meaningful advantage on long mountain hunts. Accuracy out of the box is another frequent highlight, with owners reporting the rifle performs well at long range immediately.

The Feather Trigger and smooth bolt action get good marks for the shooting experience. Craftsmanship is rated highly overall. Price is the primary concern -- the Mountain Pro SPR is toward the top of the market and comes up as a barrier for budget-conscious buyers.

.300 PRC ammunition availability is occasionally flagged as more limited than common calibers, which affects ammunition selection. Aftermarket accessory options are more restricted compared to more established calibers. For serious long-range hunters and precision shooters who can accommodate the price, sentiment is broadly positive.