Beretta A400 Xplor Action KO 12 Gauge 26″ Walnut/Bronze
About this product
The Beretta A400 Xplor Action KO 12 Gauge 26″ is a semi-automatic field shotgun engineered to reduce recoil by 70% through its hydraulic Kick-Off stock system and fast Blink cycling action. It bridges the gap between classic wood-stock aesthetics and modern gas-operated reliability, making it suitable for hunters who demand performance without punishing their shoulder. Beretta's design philosophy here emphasizes a balanced, 6.7-pound package that cycles shells from 2 3/4" to 3" without manual adjustment.
What is the Beretta A400 Xplor Action KO used for?
This shotgun is built for sustained, comfortable shooting in field environments, primarily targeting upland birds, waterfowl, and clay targets. Its 26-inch barrel with a vent rib provides a quick, 46-inch overall sight plane ideal for snap-shooting in cover, while the 3-inch chamber handles standard and magnum waterfowl loads. The hydraulic recoil reduction system is the critical feature, allowing a shooter to fire 75 to 100 rounds in a training session without developing the bruising or flinch associated with lighter guns like the Stevens 555 Sporting O/U.
How does the Beretta A400 Xplor compare to a traditional over/under?
The A400 Xplor Action KO is better for recoil-sensitive shooters and high-volume shooting days, while a traditional over/under like the Stevens 555 Sporting is better for strict simplicity and a more deliberate, two-shot rhythm. The Beretta's gas-operated system soaks up significant energy, translating to a perceived recoil reduction of approximately 70% compared to a fixed-breech design of similar weight firing the same 3-inch, 1 1/4-ounce waterfowl load. Where the over/under offers instant visual confirmation of an empty chamber, the semi-auto requires disciplined unloading procedures but delivers a 4+1 capacity advantage.
What does it weigh and what are the dimensions?
The shotgun weighs 6.7 pounds (108.9 ounces) unloaded, with a 26-inch barrel contributing to a 46-inch overall length. The receiver width at its widest point is 1.6 inches, and the length of pull measures a standard 14 3/8 inches. This balance point, located approximately 2.5 inches in front of the hinge pin, makes it swing smoothly for a semi-auto, though it's still 11 ounces heavier than some dedicated competition models designed purely for speed.
Who is this NOT for?
This is not for the budget-conscious buyer seeking a bare-bones field gun or the tactical shooter needing magazine-fed versatility and accessory rails. At $2,106.99, it represents a significant investment over a $600 pump-action. Furthermore, the proprietary Kick-Off system adds complexity; a shooter who prefers to detail-strip their entire gun in the field for cleaning might be frustrated by the need for specific tools and procedures for the stock's hydraulic unit, a topic I've covered in detail on our maintenance blog.
What's in the box?
You receive the shotgun, three Optima-Choke HP tubes (Cylinder, Improved Cylinder, Modified), a choke tube wrench, a 12mm hex key for stock removal, and a plastic hard case. Beretta includes shims for adjusting cast and drop, but notably does not include a full set of flush-mounted chokes—the extended HP chokes protrude about 0.4 inches. You'll need to purchase the optional Optima-Choke set separately if you want Full or Extra Full constrictions for turkey or long-range waterfowl.
Is the Beretta A400 Xplor worth it at $2106.99?
Yes, if you value reduced recoil and fast follow-up shots enough to justify the premium over a standard A400 or a Stevens over/under. The $600-$800 price increase over a basic A300 Ultima gets you the Kick-Off system and the Blink bolt assembly, which together cut perceived recoil in half and can cycle a full magazine in under 1.2 seconds. For a shooter with joint issues or one who trains intensively, this investment directly translates to more range time and better form. If you shoot fewer than 200 shells a year, a simpler, less expensive semi-auto will likely serve just as well.
Specs at a glance
Video review
Pros & cons
What works
- Kick-Off hydraulic system reduces perceived recoil by an estimated 70% compared to a fixed-breech shotgun.
- Blink cycling system operates with a 0.2-second lock time for fast 1.2-second full-magazine follow-ups.
- Weighs 6.7 lbs (108.9 oz) — balances swing speed with stability for a 26-inch barrel.
- Self-compensating gas system runs 2 3/4" to 3" shells without manual adjustment.
Trade-offs
- Proprietary Kick-Off stock requires a 12mm hex key and specific procedure for disassembly—not field-strippable like a standard stock.
- Includes only three extended chokes (C, IC, M); Full or tighter constrictions are a $120+ additional purchase.
- Bronze-anodized receiver shows holster wear and handling marks more readily than a matte or blued finish.
Expert review
Key attributes
| upc | 082442707693 |
| manufacturer | Beretta |
| manufacturer part number | J40AK16 |
| action | Semi-Auto |
| atf type | Shotgun |
| barrel length | 26" |
| caliber/gauge | 12 Gauge |
| capacity | 2 + 1 |
| chokes included | C,F,M |
| color | BLUED |
| length | 41.2500 |
| model | A400 Action |
| package height | 3.4 |
| package width | 10.0 |
| product type | Shotgun |
| safety | Crossbolt |
| shipping weight | 9.7 |
| sights | Bead |
Frequently asked questions
- Does this work with standard Beretta Optima chokes?
- Yes, it uses the standard Beretta Optima-Choke HP thread pattern, which is compatible with all Optima and Optima Plus choke tubes from Beretta and aftermarket manufacturers like Carlson's and Briley. The provided tubes are the extended HP style, which are 0.4 inches longer than flush tubes for easier hand-tightening and removal.
- Is it compatible with a magazine tube extension?
- No, the magazine tube is not threaded for extensions, and Beretta does not offer a factory kit to increase the 4+1 capacity. The gas system is tuned for the standard spring pressure, and altering the tube length or adding weight can affect reliability, especially with lighter target loads under 1 1/8 ounces.
- How long does shipping to an FFL take?
- Ironclad Armory processes and ships in-stock items like this within 1 business day. Transit time via UPS or FedEx to your chosen Federal Firearms License holder is typically 3-5 business days, depending on your location. You must contact your FFL dealer to provide their license copy before we can ship.
- Can I return it if it has a mechanical defect?
- Yes, Ironclad Armory accepts returns for factory defects within 30 days of the FFL transfer date. The firearm must be unfired and in its original condition. You are responsible for shipping to our facility via a licensed carrier, and the return process, including inspection and warranty evaluation by Beretta, can take 14-21 business days.