The Browning AB3 Composite is a bolt-action rifle chambered in .308 Win with a 22-inch sporter-contour threaded barrel and a 4-round capacity. The finish is Tungsten Cerakote on the metal and an Olive Drab Green composite stock. A muzzle brake is included, and the barrel is threaded M13x.75. 
 

Key Specifications 

• Brand: Browning 
• Model: AB3 Composite 
• Caliber: .308 Win 
• Action: Bolt Action 
• Capacity: 4+1 
• Barrel Length: 22 inches 
• Finish: OD Green stock, Tungsten Cerakote metal 
   

Detailed Features 

• 22-inch sporter-contour threaded barrel (M13x.75) 
• Muzzle brake included 
• Tungsten Cerakote finish on metalwork 
• Olive Drab Green synthetic composite stock 
• 4+1 round capacity

Owners of the AB3 Composite in .308 Win appreciate the Cerakote finish for its durability in wet or corrosive conditions. The OD Green and Tungsten combination draws mixed reactions aesthetically, but most agree the practical protection is worth it. Fit and finish on the composite stock get described as solid for the price category.

The threaded barrel with included muzzle brake is a frequently mentioned positive. Shooters who run suppressors or brake variations note the M13x.75 thread pitch requires an adapter for some accessories, which is a minor but real friction point.

Trigger feel on the AB3 platform tends to divide opinion. Some owners find it acceptable out of the box, while others replace it early. Overall the rifle earns marks for reliability and .308 Win performance, with the Cerakote package seen as a meaningful upgrade over standard blued offerings.