Beretta A400 XTR 3.5 Aquatech Grey KO 28″ Plus

Beretta A400 XTR Plus KO 12 GA 28-inch barrel with 3.5-inch chamber, Mossy Oak Bottomland camo, and Kick-Off system for reduced recoil on waterfowl and turkey hunts.

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Description

The Beretta A400 XTR Plus KO 12 GA 28-inch barrel with 3.5-inch chamber delivers reliable performance for waterfowl hunters and turkey hunters who face demanding conditions in American fields and marshes. This semi-automatic shotgun combines a corrosion-resistant Aquatech Grey finish with the Kick-Off system to reduce felt recoil during long days afield. For hunters who need a versatile 12-gauge platform that cycles heavy 3.5-inch magnum loads and lighter target shells without adjustment, this model offers a practical solution.

Product Overview and Intended Audience

The Beretta A400 XTR Plus KO is a semi-automatic shotgun designed primarily for waterfowl and turkey hunting, though it also serves well for upland game and clay target shooting. This model features a 28-inch barrel with a 3.5-inch chamber, allowing it to handle the full range of 12-gauge ammunition from 2.75-inch target loads to 3.5-inch magnum waterfowl shells. The Mossy Oak Bottomland camouflage pattern provides concealment in wetland and woodland environments, making it suitable for hunters who spend time in flooded timber, marsh blinds, or turkey woods. While not intended for home defense or concealed carry due to its barrel length and overall size, the A400 XTR Plus KO excels in hunting applications where reliability and reduced recoil matter most.

Key Specifications Breakdown

  • Caliber: 12 Gauge (accepts 2.75-inch, 3-inch, and 3.5-inch shells)
  • Capacity: 3+1 (with included plug; can be configured for higher capacity where legal)
  • Barrel Length: 28 inches
  • Overall Length: Approximately 49.5 inches
  • Weight: Approximately 7.3 pounds (unloaded)
  • Finish: Aquatech Grey receiver with Mossy Oak Bottomland camouflage on stock and forend
  • Stock: Synthetic with Kick-Off recoil reduction system and adjustable comb
  • Sights: Fiber-optic front sight (red) with metal bead mid-sight
  • Choke System: Beretta Mobilchoke (includes IC, M, and F tubes)
  • Action: Gas-operated semi-automatic with Blink cycling system
  • Receiver: Aluminum alloy with anodized Aquatech Grey finish

Feature Deep-Dive

The Beretta A400 XTR Plus KO incorporates the Blink gas operating system, which cycles at a rate approximately 36 percent faster than previous Beretta gas systems. This allows the shotgun to handle the widest range of shell lengths and power levels without manual gas adjustment. Hunters can load a mix of 2.75-inch dove loads and 3.5-inch goose shells in the magazine and fire them in any order, with the Blink system automatically regulating gas pressure for reliable cycling. This eliminates the need to switch pistons or adjust settings when changing ammunition types during a hunt.

The Kick-Off recoil reduction system uses a hydraulic buffer housed in the stock to absorb up to 40 percent of felt recoil compared to standard shotgun stocks. This is particularly beneficial when shooting heavy 3.5-inch magnum loads for geese or turkeys, as it reduces shoulder fatigue during extended shooting sessions. The system operates independently of the action, meaning it does not affect cycling reliability or require maintenance beyond standard cleaning. The adjustable comb allows shooters to customize cheek weld height for proper alignment with the rib and target, improving accuracy and comfort for different body types and shooting styles.

The Aquatech Grey finish on the receiver provides corrosion resistance against moisture, mud, and saltwater encountered in waterfowl hunting environments. This finish is applied through a multi-step anodizing process that creates a durable, non-reflective surface. The Mossy Oak Bottomland camouflage pattern on the synthetic stock and forend blends effectively with wetland vegetation, reducing glare and helping hunters remain concealed from wary waterfowl. The synthetic stock is reinforced with fiberglass and features a textured grip surface for secure handling in wet conditions.

The 28-inch barrel with a ventilated rib provides a balance of swing speed and sight radius for pass-shooting waterfowl and turkey hunting. The fiber-optic front sight offers quick target acquisition in low-light conditions common during early morning or late afternoon hunts. The barrel is cold-hammer-forged from chrome-moly steel and features a chrome-lined bore for extended service life and easier cleaning. The Mobilchoke system accepts Beretta’s full range of aftermarket choke tubes, allowing hunters to fine-tune pattern density for different game species and distances.

The A400 XTR Plus KO includes Beretta’s Micro-Core recoil pad, which works in conjunction with the Kick-Off system to further dampen felt recoil. The pad is designed to grip clothing and reduce slippage during mounting. The trigger guard is oversized for gloved-hand use, and the bolt release button is positioned for easy access without breaking the shooting grip. The bolt handle and safety button are also oversized for operation with gloves in cold weather conditions.

Ideal Use Cases

This shotgun is primarily suited for waterfowl hunting, including ducks, geese, and other migratory birds where 3.5-inch magnum shells are commonly used. The Mossy Oak Bottomland camouflage and corrosion-resistant finish make it a practical choice for marsh, swamp, and flooded timber environments. Turkey hunters will appreciate the ability to shoot 3.5-inch turkey loads with reduced recoil, and the adjustable comb helps achieve proper cheek weld for accurate head and neck shots. The shotgun also performs well for upland game hunting, such as pheasants and grouse, where its light weight and fast cycling provide an advantage in walking hunts. For clay target shooters, the A400 XTR Plus KO can handle target loads without modification, making it a viable option for practice sessions before hunting season.

Compatibility Notes

The Beretta A400 XTR Plus KO accepts all standard 12-gauge ammunition with shell lengths from 2.75 inches to 3.5 inches. It uses Beretta Mobilchoke tubes, which are widely available in various constrictions from Beretta and aftermarket manufacturers. The shotgun is compatible with Beretta’s factory magazines and magazine extensions, though capacity may be restricted by local regulations. For holsters, this shotgun is not designed for concealed carry and does not have holster compatibility. Cleaning kits and accessories designed for Beretta A400 series shotguns will fit this model. The Kick-Off system does not require special maintenance beyond standard shotgun care. Aftermarket stocks and forends are available from several manufacturers, though compatibility should be verified with the Kick-Off system.

Frequently Asked Questions

Q: Can this shotgun be shipped directly to my home in the United States?
A: No. Federal law requires that all firearms purchased from a licensed dealer be shipped to a Federal Firearms License (FFL) holder in your state of residence. We ship to your chosen FFL dealer, who will process the transfer after you complete the required background check. We do not ship directly to residential addresses.

Q: How does the FFL transfer process work when I purchase this Beretta A400 from your store?
A: After you place your order, we will contact you to confirm your chosen FFL dealer’s information. You must provide the dealer’s name, address, and FFL number. We verify the license with the ATF database and ship the shotgun to your dealer. The dealer will then contact you to complete the transfer, which includes a federal background check and state-specific paperwork. Transfer fees vary by dealer and are not included in the purchase price.

Q: Is this shotgun compatible with all 12-gauge ammunition, including steel shot and non-toxic loads?
A: Yes. The Beretta A400 XTR Plus KO is designed to handle steel shot, bismuth, tungsten, and other non-toxic shot types commonly used for waterfowl hunting. The chrome-lined bore and Mobilchoke tubes are rated for steel shot, though we recommend using choke tubes specifically marked for steel shot to avoid damage. The Blink gas system cycles reliably with both light target loads and heavy magnum loads without adjustment.

Q: What warranty coverage does Beretta provide for this shotgun?
A: Beretta offers a limited lifetime warranty to the original owner for defects in materials and workmanship. This warranty covers the receiver, barrel, and internal components under normal use. The warranty does not cover damage from misuse, improper cleaning, or unauthorized modifications. Cosmetic wear, including finish wear from normal use, is also not covered. To file a warranty claim, you must contact Beretta USA customer service with proof of purchase from an authorized dealer.

Q: What is your return policy for firearms like the Beretta A400 XTR Plus KO?
A: Due to federal regulations and safety considerations, we do not accept returns on firearms once they have left our facility. All firearm sales are final. If the shotgun arrives with a manufacturing defect or damage from shipping, we will work with you and Beretta to resolve the issue under warranty. We inspect all firearms before shipping to ensure they meet factory specifications. Please inspect the shotgun at your FFL dealer before accepting the transfer, and report any issues immediately.

Closing Call to Action

This Beretta A400 XTR Plus KO 12 GA 28-inch barrel with 3.5-inch chamber is available for purchase and ships to your local FFL dealer anywhere in the United States. Our team at CSF Armory verifies all FFL licenses and coordinates with your chosen dealer to ensure a smooth transfer process. Add this shotgun to your cart to begin the purchase, and we will contact you within one business day to confirm your FFL details.

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