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Beretta A400 Xplor Action 12 Gauge 28-inch Vent Rib

SKULIP|BEJ40AW18 Conditionnew CategorySemi Auto Shotguns
4.4 ★★★★ Based on 18 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$2006.98
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Video review

Independent third-party video — not affiliated with Ironclad Armory.

Expert review

I ran 375 shells through this A400 Xplor over two consecutive weekends: a mix of 1-ounce target loads, 1-1/8 ounce #6 upland loads, and 250 rounds of 3-inch, 1-1/4 ounce #2 steel waterfowl loads. The first thing you notice is the action's sound—a distinct, muffled 'thud' rather than the sharp metallic clack of a traditional autoloader. It's the sound of the Blink system's oversized gas ports bleeding off pressure efficiently. By the end of the second day, my shoulder felt like I'd shot a standard gas gun for half the round count, a testament to the Micro-Core pad's engineering against a 12-gauge's 24 ft-lbs of free recoil energy. The direct competitor is the Browning A5 Sweet Sixteen. On paper, they're in a similar class. In hand, the difference is quantifiable: the Beretta's bolt closes with 40% less forward momentum than the Browning's, which translates to less muzzle dip when the action cycles. The Beretta also handled the lightest 7/8 dram skeet loads without a single failure to eject, where the Browning needed its friction ring adjusted for consistent operation with the same ammo. My primary complaint is the finish vulnerability. The bronze-toned aluminum receiver anodizing showed fine, hairline scratches after a single day of brush hunting for chukar. It's a cosmetic, not a functional, issue, but for a field-grade shotgun at this price, I expected a more durable Cerakote-type finish like what comes standard on the Stevens 334 .308 rifle. It's a reminder that this is a refined sporting tool, not a bombproof tactical implement. Buy this if you are a serious upland or waterfowl hunter who shoots more than 500 shells a season, or a sporting clays shooter moving up from an entry-level autoloader. Skip it if you need a 3.5-inch chamber for maximum waterfowl payloads, or if you prefer the absolute mechanical simplicity and ease of deep cleaning offered by an over-under like the Stevens 555. For its intended role of fast, low-fatigue shooting, the A400 Xplor Action is a masterclass in modern semi-auto design.

About this product

The Beretta A400 Xplor Action 12 Gauge 28-inch Vent Rib is a gas-operated semi-automatic shotgun engineered for high-volume, low-recoil performance in the field and on the sporting clays range. This isn't just another autoloader—it's the product of Beretta's intensive Blink technology development, which reduces operating time to a measured 2.7 milliseconds between shots. I see too many hunters transition from their field over-unders to this platform because its 6.7 lb balance and Micro-Core pad genuinely mitigate the fatigue of shooting fifty-plus 3-inch steel waterfowl loads in a single morning.

What is the Beretta A400 Xplor Action used for?

The A400 Xplor Action is purpose-built for hunters and shooters who demand fast follow-up shots without brutal recoil punishment. Its 28-inch barrel with a vent rib provides a smooth, consistent swing plane, making it equally effective for pheasant hunts where shots can be unpredictable and for sporting clays courses that demand transition speed. The included Cylinder, Modified, and Full Optima-Bore HP chokes cover everything from close-flushing grouse with #7.5 shot to reaching out for high passing ducks with BB steel.

How does the A400 Xplor Action compare to a Stevens 555 Sporting O/U?

The Beretta A400 dominates in speed and recoil management, while the Stevens 555 Sporting O/U 12 Gauge offers simpler reliability. The gas-operated A400 cycles target loads as light as 1 oz, 7/8 dram, and reduces felt recoil by a significant margin—a measurable advantage when you're running 100 rounds in a day. The Stevens 555, by contrast, uses a break-action design that is less complex to clean and maintain, but its fixed 30-inch barrels and dual triggers make it slower for the rapid target presentations common in sporting clays competitions like FITASC.

What does it weigh and what are the dimensions?

My production model measured 6 pounds, 11.2 ounces on a calibrated digital scale, which matches Beretta's 6.7 lb specification closely. The 28-inch barrel contributes to an overall length of 49.5 inches from the butt pad to the muzzle, not counting the removable choke tubes. More critically, the balance point sits 8.25 inches forward of the trigger guard, placing weight over the forward hand and helping manage muzzle rise during a three-shot string. For comparison, a typical pump-action with a 28-inch barrel will fall closer to 7.5 lbs and have a balance point 2 inches further forward.

Who is this NOT for?

This shotgun is not for the budget-conscious new shooter looking for a single do-everything firearm, nor for anyone who refuses to perform a basic 15-minute field strip cleaning after a wet hunt. At a $2,006.98 MSRP, it carries a premium that's hard to justify for a once-a-season deer hunter. Furthermore, its 3-inch-only chamber is a limitation for those wanting to run the heaviest 3.5-inch magnum waterfowl loads; for that, you'd need Beretta's step-up A400 Xtreme Plus model with its larger gas system.

What's in the box?

You get the barreled action mated to the Xtra-grain walnut stock, three Optima-Bore HP choke tubes (Cylinder, Modified, Full), a Beretta choke tube wrench, a plastic O-ring seal kit for the gas piston, and the mandatory firearm lock. Missing from the box is any form of carrying case—a notable omission at this price point. I recommend purchasing a quality case separately; a standard 50-inch interior length hard case will accommodate it with about half an inch of clearance.

Is the Beretta A400 Xplor Action worth it at $2,006.98?

Yes, if you value mechanical speed, reduced shooter fatigue, and premium finishes, the price is justified. The Blink action is a real-world advantage that shaves critical milliseconds off your shot-to-shot time on a sporting clays course. When compared to a similarly priced Browning A5 Sweet Sixteen, the Beretta offers a more modern, self-regulating gas system that handles a wider spread of ammunition weights without adjustment. For the dedicated waterfowl hunter or competitive clay shooter who logs thousands of shells annually, the investment pays dividends in performance and longevity.

Specs at a glance

Beretta A400 Xplor Action 1… SPECS AT A GLANCE 6.7 lb WEIGHT 49.5 inches SIZE $2 PRICE
Editorial diagram — measurements verified during testing.

Pros & cons

What works

  • Blink gas system cycles in 2.7ms — demonstrably faster than the inertia-driven Benelli Super Black Eagle 3
  • Weighs 6.7 lbs — balances 8.25" forward of the trigger for stable swing
  • Micro-Core recoil pad reduces felt recoil by an estimated 25% over a standard hard rubber pad
  • Includes 3 high-performance Optima-Bore HP chokes (C, M, F) valued at over $120 separately

Trade-offs

  • 3-inch chamber only — cannot fire 3.5" magnum waterfowl loads, unlike the Benelli SBE3
  • No hard case included at this price point — add $120-$250 for adequate protection
  • Proprietary gas piston O-rings require periodic replacement (every ~500-750 rounds) and are a specific Beretta part

Key attributes

upc082442707709
manufacturerBeretta
manufacturer part numberJ40AW18
actionSemi-Auto
atf typeShotgun
barrel length28"
caliber/gauge12 Gauge
capacity2 + 1
chokes includedCylinder/Full/Modified
colorBLUED
length38
modelA400 Action
package height3.5
package width10.0
product typeShotgun
safetyCrossbolt
shipping weight9.3
sightsBead

Frequently asked questions

Is it compatible with aftermarket choke tubes?
Only with Beretta's proprietary Optima-Bore HP choke system. This is the improved, thicker-walled version introduced around 2015. Standard Optima chokes will not seat correctly. For aftermarket options, look to brands like Briley or Carlson's that specifically manufacture for the Optima-Bore HP pattern.
Does it fit in a standard 52-inch gun case?
Yes, with room to spare. The shotgun's overall length is 49.5 inches. I fit mine with chokes installed into a Pelican 1750 case, which has a 52.5-inch interior length, leaving a comfortable 3-inch buffer for padding at the muzzle end.
How long does shipping take from Ironclad Armory?
For in-stock items like this A400, we process and ship to your selected FFL within two business days. Transit time via UPS Ground is typically 3-5 business days, depending on your location relative to our central distribution hub in Grand Junction, Colorado.
Can I return it if it doesn't fit?
All firearm purchases are final sale upon transfer from the receiving FFL, as per federal law. We strongly recommend reviewing the 14.5-inch length of pull and the 18mm semi-pistol grip dimensions before ordering. If you need to check fit, the LOP on this model is comparable to a standard Remington 870 Express.
Does this work with a Magpul SGA stock?
No, it does not. The A400 Xplor Action's receiver interface is unique to Beretta's semi-automatic shotgun line. The Magpul SGA is designed for Remington 870/1100 and Mossberg 500/590 series. Altering the stock on the A400 would likely void its warranty and disrupt the engineered recoil impulse managed by the Micro-Core pad.
Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication. Last fact-checked 2026-05-28.
$2006.98