The Beretta A400 Xtreme Plus is a semi-automatic 20-gauge shotgun chambered for 3" shells, with a 28" barrel and a Realtree Max-7 finish. It weighs 6.76 lbs and has a 51" overall length. 
 

Key Specifications 

• Brand: Beretta 
• Model: A400 Xtreme Plus 
• Action: Semi-Automatic 
• Gauge: 20 GA 
• Barrel Length: 28 inches 
• Capacity: 3+1 rounds 
• Chamber: 3 inches 
• Weight: 6.76 lbs 
• Overall Length: 51 inches 
• Sights: Bead 
• Stock Material: Synthetic with Fixed Kick-Off system 
   

Detailed Features 

 
The Fixed Kick-Off stock integrates a hydraulic buffer into the recoil pad, reducing felt recoil and allowing faster target reacquisition. The Optima-Choke HP system accepts interchangeable choke tubes for adjustable shot patterns across waterfowl and clay applications. The Realtree Max-7 camo covers the stock and metal surfaces and performs well in marsh and mixed vegetation environments. 
 

Usage Scenarios 

 
At 6.76 lbs with a 28" barrel, the gun handles well on long days in the field. The 20-gauge chambering keeps recoil manageable for most shooters. The Max-7 pattern is designed specifically for wetland environments, which suits waterfowl hunters well. The Optima-Choke HP system also makes this a decent sporting clays option with the right tube selection.

Users of the Beretta A400 Xtreme Plus Gen3 20GA 28" in Max-7 Camo are generally positive. The semi-auto action is reliable across weather conditions, and the KO system measurably reduces felt recoil compared to gas-only competitors.

The lighter weight of the 20-gauge version comes up frequently as a selling point for hunters covering ground. The adjustable stock and ergonomics get consistent praise, and the Max-7 camo pattern is noted for its effectiveness in wetland environments.

The main criticisms are price and a break-in period some users experience before the gun cycles optimally with all loads. A few owners also mention that maintenance is more involved than on simpler platforms. Aftermarket accessory options are somewhat limited compared to more common platforms, which matters to those who like to customize.