The Wise Arms WA-15B is an AR-pattern semi-auto pistol chambered in 300 AAC Blackout with a 10.5-inch barrel and an SBA3 pistol brace. It has a 30+1 capacity and an ODG Cerakote finish. The short-barreled configuration requires additional federal paperwork for certain transfer classifications. 
 

Key Specifications 

• Brand: Wise Arms 
• Model: WA-15B 
• Caliber: .300 AAC Blackout 
• Action: Semi Auto 
• Barrel Length: 10.5 in 
• Capacity: 30+1 
• Color/Finish: Olive Drab Green (ODG) Cerakote 
   

Detailed Features 

• 10.5-inch barrel in an AR-pattern pistol configuration 
• 300 AAC Blackout chambering compatible with subsonic and supersonic loads 
• SBA3 pistol brace included 
• ODG Cerakote finish on receiver 
• 30+1 round capacity

Owners of the WA-15B in 300 AAC Blackout frequently cite the caliber choice as the main draw, particularly for use with a suppressor. The 10.5-inch barrel is seen as practical for a compact build that still gets reasonable velocity from supersonic loads.

The ODG Cerakote finish on the WA-15B holds up well according to most owners, though a few note that the coating can show minor wear at contact points over extended use. The SBA3 brace is functional and ships ready to run.

On value, the WA-15B competes reasonably in the AR pistol segment, though the trigger is the most common upgrade owners make early on. Build quality is generally consistent, with occasional variation reported in fit between the upper and lower.