The Steyr Arms AUG A3 M2 is a bullpup semi-automatic rifle chambered in .300 AAC Blackout with a 16-inch barrel. It ships with a NATO magazine adapter and a 30-round magazine. The black finish carries through the polymer bullpup chassis. 
 

Key Specifications 

• Brand: Steyr Arms 
• Model: AUG A3 M2 
• Caliber: .300 AAC Blackout 
• Action: Semi Auto 
• Barrel Length: 16 in 
• Capacity: 30+1 
• Color/Finish: Black 
   

Detailed Features 

• Bullpup layout with 16-inch barrel in a compact overall length 
• Chambered in .300 AAC Blackout 
• NATO magazine compatible via included adapter 
• 30-round magazine included 
• Black polymer chassis throughout

Owners of the AUG A3 M2 in .300 AAC Blackout appreciate the combination of the bullpup layout with a suppressor-friendly caliber. The compact overall length relative to the 16-inch barrel is the main draw, and owners consistently note that .300 Blackout pairs well with the AUG platform for shorter-range use.

The NATO magazine adapter gets mixed feedback. Some owners like the compatibility with widely available magazines; others prefer the original AUG magazine and find the adapter adds complexity. The AUG trigger, positioned ahead of the action in the bullpup design, divides opinion, with some finding the longer pull acceptable after break-in and others replacing it.

The Steyr AUG A3 M2 carries a premium price, and buyers expect fit and finish to match. Most report the build quality meets expectations. The .300 Blackout chambering is a deliberate niche choice, and owners who went in understanding that generally come away satisfied, while buyers expecting a general-purpose rifle sometimes wish for a more common chambering.