The Beretta A400 Upland is a semi-automatic 20-gauge shotgun with a 3" chamber and a 28" barrel. It weighs 6.70 lbs. The stock is Xtra Grain Walnut with a Fixed Kick-Off design. The receiver has an engraved nickel finish. 
 

Key Specifications 

• Brand: Beretta 
• Model Name: A400 Upland 
• Caliber: 20 Gauge 
• Action: Semi-Auto 
• Chamber Size: 3" 
• Barrel Length: 28" 
• Overall Length: 49" - 51" 
• Capacity: 2+1 rounds 
• Weight: 6.70 lbs 
• Sights: Fiber Optic Front & Rear 
• Safety Mechanism: Crossbolt 
• Stock Material/Finish: Xtra Grain Walnut with Fixed Kick-Off 
   

Detailed Features 

 
The Fixed Kick-Off stock has a hydraulic buffer that absorbs recoil at the pad, which matters over a full day of upland shooting. Fiber optic front and rear sights give a clear sight picture in varied light. The Optima-Choke HP system includes Full, Modified, and Cylinder tubes. The engraved nickel receiver is a traditional aesthetic touch on the upland-oriented configuration. At 6.70 lbs, the gun is light enough to carry through the field without fatigue. 
 

Usage Scenarios 

The A400 Upland is configured for upland birds, and the 20-gauge chambering with the KO system keeps recoil light for quick follow-up shots. The walnut stock and nickel receiver finish make it more suitable for traditional hunting contexts than a synthetic-stocked variant. The 28" barrel is standard for upland and clay applications.

Owners of the Beretta A400 Upland 20-gauge with walnut stock generally appreciate the combination of traditional aesthetics and practical performance. The walnut stock gets regular praise for its appearance and feel in hand. The semi-auto action cycles smoothly, and the 20-gauge KO system keeps recoil light.

Some users note that the gun is less forgiving with lighter loads compared to other semi-autos, and a small number mention a need to run several rounds before all load types cycle perfectly. Price relative to synthetic-stocked alternatives comes up in discussions, though most owners feel the walnut and nickel finish justify the premium for a traditional hunting shotgun.