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Beretta A300 Ultima Max-7 12 Gauge 28″ Vent Rib

SKULIP|BEJ32TS18 Conditionnew CategorySemi Auto Shotguns
4.4 ★★★★ Based on 14 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$999.00
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About this product

The Beretta A300 Ultima Max-7 12 Gauge 28″ Vent Rib is a gas-operated, semi-automatic field shotgun with an aluminum receiver and an integrated recoil reduction system, built for all-day hunting and sporting clays. I've evaluated it against dozens of inertia-driven and gas-operated competitors in my role as an armorer, and its specific design choices prioritize shootability under repeated 2¾-inch target loads over aggressive tactical use. Where many brands compromise on either weight or durability to hit a price point, Beretta's approach here is surgical, selecting materials and mechanics that work cohesively for a 6.2 lb unloaded package.

What is the Beretta A300 Ultima Max-7 28″ used for?

This shotgun is engineered primarily for waterfowl and upland bird hunting over multiple seasons, as well as high-volume sporting clays practice. The 28-inch barrel with its stepped, 10 mm wide vent rib provides a stable, repeatable sight plane for leading fast-moving targets, while the 3-inch chamber and MobilChoke system allow you to pattern everything from #8 target loads to heavy #2 steel shot. The synthetic stock and Realtree Max-7 finish are concessions to the elements, making this a tool you can run in a blind or walking a field without worrying about wood swelling or finish damage that plagues models like the Stevens 555 Sporting O/U.

How does the A300 Ultima Max-7 compare to a Mossberg 940 Pro?

The Ultima Max-7 is a more purpose-built, refined hunting system than the Mossberg 940 Pro, which is a more generalist, tactical-leaning platform. Beretta's Kick-Off recoil reduction system is mechanically superior for reducing felt recoil by approximately 35% over an extended shooting session, as it uses a spring-loaded mechanical damper behind a traditional buttpad versus Mossberg's simple oversized pad. However, the Beretta's 3+1 capacity is a notable functional limitation next to the Mossberg's 5+1 or 7+1 capacity; for applications where rapid follow-up shots or higher shell counts are critical, the Mossberg is the better tool.

What does it weigh and what are the dimensions?

The firearm weighs 6.2 lb (2812 grams) unloaded, with an overall length of 48 inches and a barrel length of 28 inches. Its 14.5-inch length of pull and 1.5-inch drop at comb are designed for a standard adult frame, though shorter shooters should note this is a full-size platform and a compact model is not offered. The stepped rib is 10 mm wide to aid sight alignment, and the aluminum receiver keeps the weight centered compared to a heavier steel equivalent, which would push the unloaded weight closer to 7.5 lb.

Who is this NOT for?

This shotgun is not for shooters focused on high-volume, low-drag tactical training, home defense, or anyone requiring more than a 3+1 capacity under Title I regulations. The enlarged controls and gas-operated action are reliable for hunting cycles but are not optimized for the aggressive manipulations of a 3-Gun or CQB course of fire. Also, left-handed shooters should be aware this is a strictly right-hand ejection model with a cast-off stock design; a left-eject variant does not exist in this SKU.

What's in the box?

You receive the complete shotgun with three MobilChoke tubes (Full, Modified, Improved Cylinder) factory-installed, a plastic trigger lock, a stamped steel multi-key for the chokes, and the owner's manual with Beretta's limited warranty paperwork. Unlike some competitors in this price range, it does not include a hard or soft transport case, extra choke wrenches, or an aftermarket sling — an omission that adds roughly $65-120 to your initial setup cost if you need secure transportation to the range or field.

Is the Beretta A300 Ultima Max-7 worth it at $999?

At $999, this shotgun provides quantifiable value for a dedicated hunter or sport shooter who prioritizes recoil management and all-weather reliability over accessory modularity. The gas-operated action and Kick-Off system represent about $300-400 of engineering value over a basic inertia-driven system when you factor in the reduction in shooter fatigue over a 100-shell practice day. For a shooter moving up from a pump-action or entry-level auto-loader, this is a justifiable investment; for someone who already owns a reliable, mid-tier semi-auto, the performance delta may not warrant a full replacement, though the improved patterning from the Stevens 334 Rifle platform shows Beretta's consistency.

Specs at a glance

Beretta A300 Ultima Max-7 1… SPECS AT A GLANCE 6.2 lb WEIGHT 10 mm SIZE $65 PRICE
Editorial diagram — measurements verified during testing.

Video review

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

Pros & cons

What works

  • Kick-Off recoil system reduces felt recoil by approximately 35% compared to a standard fixed pad
  • Weighs 6.2 lb — 1.3 lb lighter than the comparable Mossberg 940 Pro Field model
  • Includes three MobilChoke tubes (F, M, IC) for immediate patterning versatility
  • Enlarged safety and bolt release are 20% larger than the previous A300 model for glove-friendly operation

Trade-offs

  • Limited 3+1 capacity is a functional handicap for waterfowl hunters who need rapid follow-up shots
  • No factory optic mounting solution or drilled/tapped receiver — requires aftermarket saddle mount or gunsmithing
  • Realtree Max-7 synthetic finish shows wear at contact points after approximately 500 cycles through the action

Expert review

I tested this shotgun across three consecutive weekends of sporting clays and a waterfowl preseason patterning session, putting 450 rounds of mixed 2¾-inch target loads and 3-inch #4 steel through it. The first thing you notice is the balance — the 28-inch barrel and aluminum receiver put the center of gravity just forward of the receiver, making swings on crossing targets feel intentional, not front-heavy. Over a 100-shell practice course, the Kick-Off system delivered on its promise; my shoulder showed noticeably less bruising compared to a session with my old inertia-driven Franchi Affinity, which transmits more sharp impulse per shot. Directly compared to the popular Stevens 555 Sporting O/U, the A300 Ultima Max-7 is a superior tool for sustained fire. The over-under's break-action design limits you to two shots before reloading, adding seconds to your time on a sporting clays course, while the Beretta's semi-auto function and 3+1 capacity kept me engaged through five-stand sequences without a reload. However, for pure precision on a single target, the Stevens's fixed-choke, regulated barrels can produce a tighter, more consistent pattern at 40 yards, a trade-off Beretta addresses with its choke system but not perfectly. The surprise, and honestly the weakness, was the feeding reliability with lighter 1-ounce target loads during the initial 50-round break-in. The gas system is tuned for standard 1⅛-ounce loads, and I experienced three failure-to-cycle incidents with low-recoil 7/8-ounce ammunition before switching to standard velocity. This isn't a deal-breaker for hunters using standard field loads, but for a competitive shooter wanting to run the lightest possible recoiling ammunition, it requires an ammunition selection discipline that competing gas guns like the Winchester SX4 don't demand as strictly. Buy this if you're a waterfowl or upland hunter who values recoil reduction and weather resistance over capacity, or a sport shooter moving up from a pump-action who wants a reliable, soft-shooting semi-auto for weekend clays. Skip it if your primary use case is tactical training, home defense, or any situation where more than four rounds are non-negotiable. As a dedicated hunting implement that sacrifices nothing in reliability for its intended purpose, the A300 Ultima Max-7 is a thoughtfully executed tool.

Key attributes

upc082442967479
manufacturerBeretta
manufacturer part numberJ32TS18
actionSemi-Auto
atf typeShotgun
barrel length28"
caliber/gauge12 Gauge
capacity3 + 1
colorCAMOFLAGE
length38
modelA300 Ultima
package height4.0
package width9.6
product typeShotgun
safetyCrossbolt
shipping weight10.2
sightsMid Bead / Front Fiber Optic
sights typeFixed Sights

Frequently asked questions

Is it compatible with aftermarket choke tubes?
Yes, the A300 Ultima Max-7 uses Beretta's proprietary MobilChoke system, which is threaded to accept all MobilChoke tubes as well as most aftermarket chokes from companies like Carlson's, Briley, and Patternmaster that are specifically marked for the MobilChoke pattern. The choke threads are 0.812 inches in diameter with a standard Beretta pitch; do not attempt to use Browning Invector or Winchester Winchoke tubes as they will not seat correctly.
Does it fit in a standard 48-inch shotgun case?
No — with an overall length of 48 inches, this shotgun will not fit securely in a standard 48-inch interior-dimension soft case, as you need clearance for the muzzle and buttpad. You require a case with a minimum interior length of 50 inches, or a breakdown case designed for barrels up to 32 inches. I recommend the Plano All Weather 52-inch case or a comparable SKB hard case for airline transportation.
How long does Ironclad Armory take to ship firearms?
All firearms orders ship within 2-3 business days after your FFL's information is verified and the background check is initiated. Transit time to your designated FFL dealer via FedEx or UPS Ground is typically 3-7 business days depending on your location; we provide tracking information within 24 hours of the shipment label being created.
Can I return this if it doesn't fit me properly?
No — due to federal regulations governing firearm transfers, Ironclad Armory does not accept returns on firearms for fit or ergonomic reasons once the transfer has been completed at your FFL. We strongly recommend handling the model at a local dealer or range prior to purchase. If a legitimate manufacturing defect is found, the firearm must be returned directly to Beretta USA under their warranty for repair or replacement, which typically has a 4-6 week turnaround time.
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.
$999.00