Description
The Beretta A300 Xtrema 12-gauge with a 28-inch barrel and 3.5-inch chamber stands as a reliable workhorse for American waterfowlers and upland hunters who demand consistent performance under punishing conditions. Whether you are working a flooded timber hole in Arkansas or chasing late-season geese across frozen Michigan fields, this semi-automatic shotgun is built to cycle heavy 3.5-inch magnum loads while delivering the fast, controlled follow-up shots that put game in the bag. Designed for the shooter who values mechanical dependability over flashy features, the A300 Xtrema represents a practical choice for hunters and sport shooters who need a shotgun that simply works, season after season.
What This Product Is and Who It Is For
The Beretta A300 Xtrema is a gas-operated semi-automatic shotgun chambered in 12-gauge with a 3.5-inch chamber, allowing it to handle everything from light target loads to the heaviest waterfowl and turkey magnums. This specific configuration features a 28-inch barrel, a black synthetic stock, and a black synthetic forend, making it a durable, weather-resistant firearm suited for harsh outdoor environments. The A300 Xtrema is intended for waterfowl hunters who need reliable cycling with steel shot and heavy payloads, as well as upland hunters, turkey hunters, and clay target shooters who want a soft-recoiling platform capable of high-volume shooting. It is not a tactical or home defense shotgun, but rather a purpose-built field gun for the American hunter who spends long days in the blind or walking fields. Collectors will appreciate Beretta’s longstanding reputation for quality manufacturing, but this model is primarily a working firearm for active use.
Key Specifications
- Caliber: 12-gauge (3.5-inch chamber)
- Barrel Length: 28 inches
- Overall Length: Approximately 49.5 inches
- Weight: Approximately 7.8 pounds (unloaded)
- Stock: Black synthetic with textured grip panels and rubber recoil pad
- Finish: Black anodized receiver with matte black barrel finish
- Sights: Red bar front sight with metal bead
- Choke System: Beretta Mobilchoke, includes IC, M, and F chokes
- Magazine Capacity: 3 rounds (2+1) with plug for migratory bird hunting compliance
- Action: Gas-operated semi-automatic with self-cleaning piston
- Safety: Cross-bolt trigger safety with reversible button
- Recoil Pad: Micro-Core recoil pad for reduced felt recoil
- Receiver: Drilled and tapped for scope mount
Feature Deep-Dive
The Beretta A300 Xtrema’s gas-operated action is the cornerstone of its reliability, particularly when shooting heavy 3.5-inch loads. The self-cleaning piston system reduces fouling buildup by venting combustion gases away from critical moving parts, which means fewer malfunctions during long shooting sessions. This design allows the shotgun to cycle a wide range of ammunition, from 2.75-inch target loads to the heaviest 3.5-inch magnums, without requiring manual gas adjustment. The result is a consistently smooth recoil impulse that helps shooters stay on target for faster second and third shots.
The 28-inch barrel provides an optimal balance between swing speed and sight radius for waterfowl and upland hunting. This length is long enough to deliver smooth, predictable pointing characteristics for crossing shots, yet short enough to maneuver in tight cover or a crowded duck blind. The barrel is made from Beretta’s proprietary steel and features a matte black finish that reduces glare in bright conditions. The Mobilchoke system accepts a wide variety of aftermarket and factory choke tubes, giving the shooter flexibility to fine-tune pattern density for different game species and distances.
The black synthetic stock is built to withstand the elements, with a textured grip surface that provides positive control even when hands are wet or gloved. The stock features a raised comb that aligns the shooter’s eye naturally with the rib and front sight, which is particularly helpful for fast target acquisition. The included Micro-Core recoil pad is soft yet durable, absorbing a significant portion of the rearward force from heavy loads. This pad is also designed to prevent the shotgun from slipping off the shoulder during mounting, a practical detail for hunters wearing slick rain gear.
Beretta engineered the A300 Xtrema with a redesigned bolt and carrier assembly to handle the increased pressure and recoil of 3.5-inch shells. The bolt head is chrome-plated for corrosion resistance and smooth cycling, while the extractor is robust enough to pull spent hulls from even the tightest chambers. The magazine tube is made of aluminum to keep weight down, and the magazine spring is pre-loaded for consistent feeding. The cross-bolt safety is located at the rear of the trigger guard and is reversible for left-handed shooters, a small but appreciated feature for ambidextrous use.
The receiver is drilled and tapped for mounting a red dot or scope, which is a common modification for turkey hunters and some waterfowl hunters who prefer electronic sights. The receiver itself is made from anodized aluminum, keeping the overall weight reasonable without sacrificing strength. The trigger assembly is removable for cleaning without tools, and the entire firearm disassembles easily for field maintenance. Beretta has also included a shim system in the stock that allows the shooter to adjust drop and cast for a custom fit, improving comfort and shooting performance over time.
One of the less obvious but important features is the A300 Xtrema’s ability to function in cold weather. The gas system is designed to resist freezing and sluggish cycling when temperatures drop, a common issue with some other semi-automatic shotguns. The synthetic stock and forend do not conduct cold as readily as wood, making the shotgun more comfortable to handle in winter conditions. These details add up to a firearm that is built for the reality of American hunting seasons, not just range conditions.
Ideal Use Cases
This shotgun is primarily intended for waterfowl hunting, where the 3.5-inch chamber allows the use of heavy steel shot loads for geese and large ducks. It is also well-suited for turkey hunting, as the 28-inch barrel and Mobilchoke system can produce tight patterns with aftermarket turkey chokes. Upland hunters will find the A300 Xtrema effective for pheasants, grouse, and woodcock, particularly when using lighter 2.75-inch loads. The shotgun can be used for clay target games such as trap and sporting clays, though it is not a dedicated competition gun. It is not designed for concealed carry, home defense, or tactical applications. This is a field gun for the American hunter who needs a reliable, weather-resistant semi-automatic capable of handling heavy ammunition.
Compatibility Notes
The A300 Xtrema is compatible with all standard 12-gauge ammunition in 2.75-inch, 3-inch, and 3.5-inch shell lengths. It functions reliably with steel shot, lead shot, bismuth, and tungsten-based non-toxic loads. The Mobilchoke system accepts Beretta factory choke tubes and most aftermarket options designed for Mobilchoke threads. The shotgun uses standard Beretta A300-series magazines and followers; replacement parts are widely available. This model does not accept aftermarket pistol grips or tactical stocks due to its field-oriented stock design. Holsters are not applicable for this firearm. The receiver is drilled and tapped for Beretta-specific scope mounts and most universal shotgun scope mounts. The shotgun ships with a magazine plug for migratory bird hunting compliance, which can be removed for non-migratory use.
Frequently Asked Questions
1. Can this shotgun be shipped directly to my home in the United States?
No. This firearm must be shipped to a Federal Firearms License (FFL) holder in your state. After you place your order, we will request the FFL information from your chosen dealer. Once we receive the signed FFL and confirm your state and local laws allow the transfer, we ship the firearm to that dealer. You then complete the standard Form 4473 and background check at the dealer before taking possession. We ship to all 50 states where the firearm is legal, including Alaska and Hawaii.
2. What is the FFL transfer process when ordering from CSF Armaments?
After you place your order, you will receive an email asking for your chosen FFL dealer’s contact information. You can either provide a copy of their FFL license or direct them to email it to us. We verify the license is current and that the dealer can accept transfers. Once everything is confirmed, we ship the firearm via UPS or FedEx to the dealer’s business address. You pay any transfer fees directly to the dealer at the time of pickup. This process typically takes 5–10 business days depending on dealer response time.
3. What ammunition does the Beretta A300 Xtrema reliably cycle?
This shotgun is designed to cycle 2.75-inch, 3-inch, and 3.5-inch 12-gauge ammunition. It works reliably with light target loads (1-ounce or 1-1/8-ounce) as well as heavy waterfowl and turkey loads. For best performance with lighter target loads, we recommend using loads with at least 1,200 feet per second velocity. The self-cleaning gas system handles steel shot, lead, bismuth, and tungsten without issues. Avoid using reloaded or underpowered ammunition, as these may not generate enough gas pressure to cycle the action reliably.
4. What warranty does Beretta provide for the A300 Xtrema?
Beretta offers a limited lifetime warranty to the original owner against defects in materials and workmanship. This warranty covers repair or replacement of defective parts at Beretta’s discretion. It does not cover normal wear and tear, damage from misuse, or modifications by unauthorized persons. To file a warranty claim, you must contact Beretta USA directly with proof of purchase. CSF Armaments is not an authorized warranty repair center, but we can assist with contacting Beretta for service. Keep your sales receipt for warranty purposes.
5. What is your return policy for firearms?
Due to federal regulations and safety concerns, we do not accept returns on firearms for change of mind or cosmetic preferences. If the firearm arrives with a manufacturer defect or damage from shipping, you must contact us within 48 hours of delivery. We will work with you and Beretta to arrange a repair or replacement. Used or fired firearms cannot be returned. If you have questions about fit, finish, or specifications, please contact us before placing your order to ensure the product meets your expectations.
This Beretta A300 Xtrema 12-gauge with a 28-inch barrel is available for purchase now and ships to your local FFL dealer anywhere in the United States. We maintain a steady inventory of this model and can process your order quickly. If you have questions about compatibility with your state’s hunting regulations or need assistance selecting a choke tube for a specific game species, our team is available to help. Place



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