The Rob Roberts Custom Beretta A400 Xtreme Plus is a full-size 12-gauge semi-automatic shotgun with a 28-inch vent rib steel barrel and a 3.5-inch chamber. It has a 2+1 round capacity, an Optima HP aluminum receiver, and a synthetic stock in a right-hand configuration. This version is finished in SB Platte River Camo. 
 

Key Specifications 

• Brand: Beretta 
• Model: A400 Xtreme Plus 
• Caliber: 12 Gauge 
• Action: Semi Auto 
• Capacity: 2+1 
• Barrel Length: 28 in 
• Color/Finish: SB Platte River Camo 
   

Detailed Features 

• 28-inch vent rib steel barrel with 3.5-inch chamber 
• Optima HP aluminum receiver 
• Synthetic stock, right-hand configuration 
• Rob Roberts Custom build on the A400 Xtreme Plus platform 
• SB Platte River Camo finish for river and marsh environments

Owners drawn to this Rob Roberts Custom build typically already know and trust the A400 Xtreme Plus action. The SB Platte River pattern appeals to hunters working river corridors and prairie wetlands, and the Rob Roberts treatment gives it a distinct look compared to factory camo options. Those who hunt those specific environments tend to see real value in the pattern choice.

The 28-inch barrel on this configuration suits pass shooting and waterfowl work where a longer swing-through helps. The gas system handles everything from light dove loads to 3.5-inch waterfowl loads without modification, and owners consistently note the soft-shooting feel under heavy loads. The 2+1 capacity remains the most common point of frustration.

Price is the dividing line for most buyers. The Rob Roberts Custom premium over a stock A400 Xtreme Plus is noticeable, and whether it is worthwhile comes down to how much value the buyer places on the camo pattern. Those who commit to it tend to be satisfied; those on the fence sometimes wish the budget had gone to a different upgrade.