The Wise Arms WA-15B is an AR-pattern semi-auto pistol chambered in 300 AAC Blackout with a 7.5-inch threaded barrel and an SBA3 pistol brace. It has a 30+1 capacity and a Midnight Bronze 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: 7.5 in 
• Capacity: 30+1 
• Color/Finish: Midnight Bronze 
   

Detailed Features 

• 7.5-inch threaded barrel in an AR-pattern pistol configuration 
• 300 AAC Blackout chambering suited for subsonic and supersonic use 
• SBA3 pistol brace included 
• Midnight Bronze finish 
• 30+1 round capacity

The 7.5-inch 300 AAC Blackout configuration on the WA-15B attracts owners who want a very compact AR pistol, often for use with a suppressor. The short barrel and 300 BLK pairing is seen as well-matched for close-range applications where subsonic loads are preferred.

The Midnight Bronze finish on the WA-15B gets favorable comments for its understated look compared to brighter color options. A few owners note the finish holds up well at contact points over regular handling.

The 30+1 capacity is standard for the platform and draws no complaints. Opinions on the SBA3 brace follow the usual pattern for the WA-15B line: most owners run it as-shipped, while some prefer a different brace or stock configuration depending on their intended use.