Description
The Beretta A400 Xtreme Plus KO 12ga with a 28-inch barrel in Optifade Marsh camo is a semiautomatic shotgun built to handle the toughest conditions of a U.S. waterfowl season, from icy blinds to muddy marshlands. Designed for hunters who demand reliability when cycling heavy 3.5-inch magnum loads, this model incorporates Beretta’s Kick-Off system to reduce felt recoil during long days in the field. Whether you are pursuing ducks over decoys or geese in a cut cornfield, this shotgun offers the balance and durability required for consistent performance.
What This Product Is and Who It’s For
The Beretta A400 Xtreme Plus KO is a gas-operated semiautomatic shotgun chambered for 12-gauge shells, including 2.75-inch, 3-inch, and 3.5-inch loads. It is specifically intended for waterfowl and upland hunters who need a firearm that functions reliably in wet, muddy, or cold environments. While it is not designed for home defense or concealed carry due to its barrel length and overall size, it excels as a dedicated hunting tool for shooters who prioritize low maintenance and soft recoil. Collectors may also appreciate the Optifade Marsh camo finish and the advanced engineering of the A400 platform, but this is first and foremost a working shotgun for the field.
Key Specifications
- Gauge: 12 Gauge (accepts 2.75″, 3″, and 3.5″ shells)
- Barrel Length: 28 inches
- Overall Length: Approximately 49.5 inches
- Weight: Approximately 7.6 pounds (unloaded)
- Chamber: 3.5 inches (magnum proof tested)
- Stock: Synthetic with Kick-Off system and Optifade Marsh camo finish
- Receiver: Aluminum alloy with anodized finish, Optifade Marsh camo
- Sights: Red bar front sight with adjustable fiber optic
- Chokes: Includes Beretta Mobilchoke system (flush-fitting) with IC, M, and F tubes
- Magazine Capacity: 3 rounds (2.75″ or 3″ shells) or 2 rounds (3.5″ shells) with factory plug
- Action: Gas-operated, self-cleaning piston system
- Safety: Cross-bolt manual safety
Feature Deep-Dive
The Kick-Off system on this Beretta A400 Xtreme Plus KO is a hydraulic recoil reducer built into the stock, which absorbs up to 70% of the felt recoil compared to standard shotgun stocks. This is especially beneficial when shooting heavy 3.5-inch loads, as it allows the shooter to stay on target for faster follow-up shots without developing a flinch. The system works through a sliding buttpad and internal hydraulic cylinder, and it does not add significant weight or bulk to the firearm. For hunters who spend hours in the blind or walk long distances, this reduction in recoil translates to less fatigue and better accuracy over the course of a day.
The self-cleaning piston system, known as the Blink gas system, is a key engineering feature that sets the A400 line apart from older designs. This system cycles faster than previous Beretta gas systems, with a cycle time of approximately 35% quicker, which helps ensure reliable feeding even with low-brass target loads or heavy magnum shells. The piston is designed to push debris and fouling out of the action with each shot, reducing the need for frequent cleaning in the field. This is a practical advantage for waterfowl hunters who may not have time to disassemble and oil the gun between hunts in wet conditions.
The Optifade Marsh camo pattern is a specialized finish that blends into marsh grass, cattails, and open water environments common to U.S. waterfowl habitats. Unlike some generic camo patterns, Optifade Marsh uses a combination of vertical and horizontal elements to break up the shotgun’s outline against reeds and water. The finish is applied to both the synthetic stock and the metal receiver, providing corrosion resistance and durability against scratches from brush or boat hulls. The synthetic stock itself is reinforced with a glass-fiber core, which adds stiffness without making the shotgun too heavy for all-day carry.
The 28-inch barrel is a versatile length for waterfowl hunting, offering a good balance between swing speed and sight plane. It is paired with a ventilated rib that has a red bar front sight and an adjustable fiber optic mid-bead, making it easier to acquire targets in low-light conditions at dawn or dusk. The Mobilchoke system allows the shooter to switch between improved cylinder, modified, and full choke tubes, covering most waterfowl scenarios from close-range decoying to long-range pass shooting. The barrel also features a stepped, concave rib that reduces glare and helps maintain a consistent cheek weld.
Durability is reinforced through the anodized aluminum receiver and the stainless steel components in the gas system, which resist rust and corrosion in salty or humid environments. The trigger guard is oversized to accommodate gloved fingers, a practical detail for cold-weather hunts. The stock also includes a removable recoil pad that can be swapped for a different length of pull or for a spacer system, allowing the shooter to adjust fit without a gunsmith. This adjustability is useful for hunters who wear heavy clothing or who share the shotgun among family members.
The magazine capacity is factory-limited to 3 rounds of 2.75-inch or 3-inch shells, or 2 rounds of 3.5-inch shells, in compliance with U.S. migratory bird hunting regulations. The plug is easily removable for non-hunting use, such as target shooting or predator control, where larger magazine capacity may be desired. The loading port is beveled and slightly oversized for quick reloading, and the bolt release button is positioned for easy access with the shooting hand. These small ergonomic touches make the shotgun more efficient during fast-paced situations, such as when a flock of teal comes in low and you need to reload quickly.
Ideal Use Cases
- Waterfowl hunting: Designed for ducks, geese, and other migratory birds in marsh, field, and coastal environments.
- Upland hunting: Suitable for pheasants, grouse, and quail where a 28-inch barrel and 3-inch chamber are standard.
- Target shooting: Can be used for clay sports like skeet or trap, particularly with lighter 2.75-inch target loads.
- Predator control: Effective with buckshot or slugs for coyotes and other varmints in open terrain.
Compatibility Notes
- This shotgun accepts all standard 12-gauge shells with 2.75-inch, 3-inch, or 3.5-inch hulls, including steel shot, bismuth, and lead (where legal).
- Uses Beretta Mobilchoke tubes; aftermarket choke tubes from manufacturers like Carlson’s or Briley are compatible if specified for Mobilchoke threads.
- Magazine capacity is limited to 3+1 with 2.75-inch shells; aftermarket extended magazines are not recommended as they may require modification to the barrel clamp.
- Holsters are not applicable for this firearm; it is designed for shoulder carry with a sling (sling swivels are included).
- Accessories such as barrel extensions, magazine tube extensions, or pistol grips are not factory-supported for this model; aftermarket parts should be verified for compatibility with the A400 Xtreme Plus action.
FAQ Section
Q: Can this shotgun be shipped directly to my home address in the U.S.?
A: No. Federal law requires that all firearms shipped from a licensed dealer (FFL) be transferred to a receiving FFL dealer in your state. We will ship the Beretta A400 Xtreme Plus KO to the FFL dealer you choose during checkout. You must provide a valid copy of their FFL license, and you will complete a background check (Form 4473) at the receiving dealer before taking possession. We cannot ship to a residential address.
Q: How does the FFL transfer process work with your store?
A: After you place your order, we will contact you via email to confirm the FFL dealer’s contact information. You may also send us the FFL license directly during checkout. We verify the license with the ATF database, then ship the firearm via a carrier that requires an adult signature. The receiving dealer will charge a transfer fee (typically $25 to $50), which is separate from our purchase price. You must be 18 or older for a shotgun purchase from a federal firearms licensee, and you must pass the background check.
Q: What types of ammunition can I use in this shotgun?
A: This shotgun is designed for 12-gauge shells with chamber lengths up to 3.5 inches. It will safely cycle 2.75-inch target loads, 3-inch hunting loads, and 3.5-inch magnum loads. Steel shot, lead shot, bismuth, and tungsten-based shot are all compatible, provided the shell length does not exceed 3.5 inches. We recommend using shells with a velocity of at least 1,200 fps for reliable cycling with lighter loads. Avoid using shells longer than 3.5 inches, as they can cause catastrophic failure.
Q: What warranty covers this Beretta A400 Xtreme Plus KO?
A: Beretta offers a limited lifetime warranty to the original owner for defects in materials and workmanship. This warranty is non-transferable and does not cover normal wear, misuse, or damage from improper ammunition. To file a claim, you must contact Beretta USA directly with proof of purchase from an authorized dealer. We include a copy of the warranty card with your shipment, and we can provide a sales receipt for warranty registration. The warranty does not cover aftermarket modifications or custom stocks.
Q: What is your return policy for firearms?
A: Due to federal regulations and safety concerns, we cannot accept returns on firearms once they have left our facility. All firearms are inspected before shipment for function and cosmetic condition. If your shotgun arrives with a defect or damage that occurred during shipping, you must contact us within 48 hours of delivery. We will work with the carrier to file a claim and arrange for a replacement or repair. For manufacturer defects, we will coordinate with Beretta’s warranty service. We do not accept returns for change of mind or incorrect selection of model.
Closing CTA
This Beretta A400 Xtreme Plus KO 12ga with 28-inch barrel and Optifade Marsh camo is in stock and available for shipment to your local FFL dealer across the United States. We ship to all states where this shotgun is legal for purchase, excluding restricted jurisdictions. Place your order through our secure checkout, and we will handle the FFL transfer process. For questions about availability or compatibility, contact our customer service team during business hours. We are a licensed FFL retailer and ship firearms daily.
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