The Beretta A400 Xtreme Ko 12-Gauge Semi-Automatic Shotgun with a 26-inch barrel and Bottomland camo finish is a purpose-built waterfowl and upland hunting machine engineered to perform flawlessly in the harshest conditions you can put it through.
- Gas-operated action cycles reliably with light 2¾" loads up to heavy 3½" magnums
- Self-cleaning piston dramatically reduces maintenance between hunts and seasons
- Beretta's fastest follow-up shot system for lightning-quick second and third shots
- Low-recoil design reduces fatigue during high-volume dove, duck, and goose hunts
- Mossy Oak Bottomland camo finish provides full concealment in timber and marsh
- Tool-free field-stripping for intuitive, fast takedown and reassembly in the field
Who This Is For
The Beretta A400 Xtreme Ko is ideal for serious waterfowl hunters and upland bird shooters who demand a shotgun that keeps up with long days in the blind, flooded timber, or open fields. If you put shells through a gun faster than most people think is reasonable and need absolute reliability from first shot to last, this is the semi-auto shotgun built for you.
Specifications
| Brand | Beretta |
|---|---|
| Model | A400 Xtreme Ko |
| Gauge | 12 Gauge |
| Barrel Length | 26 inches |
| Chamber | 3½ inch |
| Action | Semi-Automatic, Gas-Operated |
| Finish | Mossy Oak Bottomland Camo |
| Stock | Synthetic, Camo-Covered |
| Magazine Capacity | 4+1 (2+1 with plug installed) |
| Overall Length | 47.25 inches |
| Weight | Approx. 7.7 lbs |
| Choke System | Optima-Choke HP (included) |
| Country of Origin | Italy |
Frequently Asked Questions
Can the Beretta A400 Xtreme Ko reliably cycle light target loads as well as heavy 3½" magnums?
Yes. One of the standout advantages of the A400 Xtreme's gas-operated system is its ability to cycle a wide range of ammunition — from light 2¾" field loads all the way up to punishing 3½" magnum shells — without manual adjustment. The self-regulating gas piston manages pressure automatically, making it one of the most versatile semi-auto shotguns available for hunters who switch between load types frequently.
What choke tubes are compatible with the A400 Xtreme Ko, and does it come with chokes included?
The A400 Xtreme Ko uses Beretta's Optima-Choke HP system, which is compatible with a wide range of aftermarket extended choke tubes from manufacturers like Kicks, Patternmaster, and Carlson's. The shotgun typically ships with one or more Optima-Choke HP tubes included. Always confirm choke compatibility with extended steel shot loads before use, particularly for waterfowl hunting.
How often does the A400 Xtreme Ko need to be cleaned, and is the self-cleaning piston truly low-maintenance?
Beretta's self-cleaning piston design significantly reduces the carbon fouling buildup that plagues traditional gas-operated shotguns. Most hunters report being able to run several hundred rounds between thorough cleanings without any cycling issues. That said, a basic wipe-down and bore inspection after each outing is still recommended, especially when hunting in wet, muddy, or sandy environments. The tool-free field-strip design makes this quick and straightforward even at the tailgate.