The Browning AB3 Pro SPR is a full-size bolt-action rifle chambered in .308 Win with an 18-inch spiral fluted threaded barrel finished in matte blue. It holds 4+1 rounds and has a drilled and tapped receiver paired with a gray/green fixed synthetic stock. 
 

Key Specifications 

• Brand: Browning 
• Model: AB3 Pro SPR 
• Caliber: .308 Win 
• Action: Bolt Action 
• Capacity: 4+1 
• Barrel Length: 18 in 
• Color/Finish: Matte Blued / Gray/Green 
   

Detailed Features 

• 18-inch spiral fluted barrel with muzzle threading 
• Matte blued finish on both barrel and receiver 
• Drilled and tapped receiver for scope mounting 
• Gray/green fixed synthetic stock 
• Full-size platform with 4+1 capacity

Owners of the AB3 Pro SPR appreciate the shorter 18-inch barrel for its handling in tighter spaces, whether in a blind or moving through dense cover. The spiral fluting adds visual character and takes a bit of weight off without thinning the profile excessively.

The threaded muzzle is a frequently cited plus. Owners who run a brake or suppressor note the factory threading is cleanly done. Those who do not run anything on the muzzle generally feel the included cap handles the thread protection adequately.

The gray/green stock gets mixed reactions. Some find the color distinctive and practical in the field; others would have preferred a more traditional stock profile or a chassis with more adjustability at the factory price point. Trigger feel is described as workable but not exceptional, which is a common AB3 note across the line.