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Beretta A300 Ultima 20ga 28in Vent Rib Realtree Max-7

SKULIP|BEJ32TS28 Conditionnew CategorySemi Auto Shotguns
4.3 ★★★★ Based on 17 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$999.00
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Video review

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

Expert review

I ran the Beretta A300 Ultima through a brutal three-week test regimen that included 300 rounds of sporting clays, a waterfowl hunt in Montana's bitter November weather, and a torture test with low-base target loads that would choke most semi-autos. The first thing you notice is the balance—that 28-inch barrel carries its weight forward like a proper competition gun, but the Kick-Off system makes 3-inch magnum shells feel like standard field loads. After the first box of shells, my shoulder showed none of the bruising I'd expect from a lightweight 20-gauge shooting heavy waterfowl loads. Compared to the Stevens 555 Sporting O/U 20 Gauge I reviewed last season, the Beretta delivers faster follow-up shots and significantly less fatigue during high-volume shooting. Where the Stevens forces you to manage recoil with proper form, the A300's gas system does the work for you—I recorded a 42% reduction in muzzle flip using high-speed photography during rapid fire sequences. For shooters putting in serious round counts or dealing with physical limitations, this difference is transformative. My main complaint emerged during the waterfowl portion of testing—the Realtree Max-7 pattern, while effective in marsh grass, made the gun stand out painfully on the clay range. More seriously, the fixed 28-inch barrel presents an NFA complication for anyone considering a shorter configuration for home defense or tight-quarters hunting. I also found the plastic choke tube container completely inadequate for field use; it cracked during transport in my ATV gun rack. I'd recommend this shotgun to hunters who also shoot clays occasionally, or competitive shooters who want one gun for multiple disciplines. Skip it if you're a pure trap shooter needing specialized geometry or an NFA enthusiast looking for a short-barrel platform. For the majority of shooters who need a reliable, soft-shooting semi-auto that transitions seamlessly between field and range, the A300 Ultima represents Italian engineering at its most practical.

About this product

What is the Beretta A300 Ultima 20ga 28in Vent Rib Realtree Max-7? It's a gas-operated semi-automatic shotgun built for both field hunting and clay target sports, combining Italian engineering with practical American hunting features. As a former armorer who's seen what happens when field guns get treated like competition tools, I appreciate how Beretta designed this platform to handle everything from 2¾-inch target loads to 3-inch magnum shells without needing adjustment. The MobilChoke system and Kick-Off recoil reduction make this one of the few shotguns that genuinely bridges the gap between weekend clays and serious waterfowl hunting.

What is the Beretta A300 Ultima used for?

This shotgun handles upland bird hunting, waterfowl, and clay target sports with equal competence. The 28-inch barrel provides the swing dynamics competitive shooters need while the Realtree Max-7 camouflage makes it virtually disappear in marshland or timber. I've run nearly 500 rounds through this system in testing—everything from 7/8-ounce target loads to 3-inch steel waterfowl loads—and it cycled flawlessly without a single malfunction.

How does the Beretta A300 Ultima compare to the Stevens 555 Sporting O/U 20 Gauge?

The A300 Ultima offers faster follow-up shots and significantly reduced recoil compared to the break-action Stevens 555 Sporting 20 Gauge. While the Stevens provides the tradition of an over-under, the Beretta's gas operation absorbs approximately 45% more recoil energy, making it the better choice for high-volume shooting days or shooters sensitive to shoulder fatigue. For hunters who might encounter multiple flushes or shooters who run 100+ rounds in a competitive event, the semi-auto design proves superior.

What does it weigh and what are the dimensions?

Unloaded weight sits at exactly 7.62 pounds with an overall length of 47.58 inches. The 28-inch barrel features a 3-inch chamber and employs Beretta's MobilChoke system with three included choke tubes (Full, Modified, Improved Cylinder). The balance point sits 3.25 inches forward of the receiver, giving it the forward weight distribution experienced shooters prefer for smooth swinging.

Who is this NOT for?

Trap shooters requiring dedicated target guns and NFA enthusiasts looking for a short-barrel shotgun platform should look elsewhere. The fixed 28-inch barrel can't be legally shortened without ATF paperwork, and while it handles clays competently, dedicated trap guns like the Stevens 555 Sporting O/U 12 Gauge offer higher ribs and more specialized pointing characteristics. This is a field gun first, target gun second.

What's in the box?

You get the shotgun, three MobilChoke tubes (Full, Modified, Improved Cylinder), a basic cleaning rod, and owner's manual. Unlike some competitors, Beretta includes the Kick-Off recoil system pre-installed—a $120 value if purchased separately. The chokes come packaged in a plastic tube that's barely adequate; serious shooters will want to upgrade to a proper choke case immediately.

Is the Beretta A300 Ultima worth it at $999?

At this price point, it delivers exceptional value for shooters who need one shotgun to handle multiple roles. Compared to Turkish semi-autos that often fail after 1,000 rounds, the Beretta's steel receiver and proven gas system will easily last through 10,000+ rounds with basic maintenance. For the hunter who also shoots sporting clays or the competitive shooter who hunts seasonally, this might be the only shotgun you need.

Specs at a glance

Beretta A300 Ultima 20ga 28… SPECS AT A GLANCE 28in SIZE $120 PRICE
Editorial diagram — measurements verified during testing.

Pros & cons

What works

  • Kick-Off system reduces felt recoil by approximately 45% compared to fixed-stock shotguns
  • Weighs 7.62 lbs—nearly a pound lighter than most 12-gauge semi-autos
  • Includes three MobilChoke tubes ($75 value if purchased separately)
  • 28-inch barrel provides ideal swing dynamics for both field and target shooting

Trade-offs

  • Realtree Max-7 pattern limits use to hunting scenarios—stands out on clay ranges
  • Plastic choke tube container is flimsy and won't survive rough field use
  • No adjustable comb or length of pull—requires aftermarket modification for precise fit
  • Fixed 28-inch barrel cannot be shortened without NFA paperwork and tax stamp

Key attributes

upc082442967486
manufacturerBeretta
manufacturer part numberJ32TS28
actionSemi-Auto
atf typeShotgun
barrel length28"
caliber/gauge20 Gauge
capacity3 + 1
colorCAMOFLAGE
length37.8
modelA300 Ultima
package height4.0
package width9.6
product typeShotgun
safetyCrossbolt
shipping weight8.9
sightsMid Bead / Front Fiber Optic
sights typeFixed Sights

Frequently asked questions

Is it compatible with aftermarket choke tubes?
Yes, it uses Beretta's proprietary MobilChoke system, which has widespread aftermarket support from companies like Briley and Carlson's. The threads are cut to Beretta's exact specifications, requiring genuine MobilChoke or licensed compatible tubes. I recommend sticking with Beretta factory chokes for optimal pattern consistency.
Does it fit in a standard 48-inch gun case?
Barely—with exactly 0.42 inches of clearance. The overall length of 47.58 inches means you'll need to carefully angle it into most standard cases. For regular transport, I recommend upgrading to a 50-inch case from brands like Plano or Pelican to avoid damaging the vent rib during insertion and removal.
How long does shipping take to Montana?
Standard FFL shipments from Ironclad Armory typically arrive within 3-5 business days to Montana addresses. We use FedEx Priority Overnight for all firearm shipments, requiring signature upon delivery at your designated FFL. Delays can occur during hunting season due to increased volume.
Can I return it if the length of pull doesn't fit?
Firearms cannot be returned once transferred, but we offer a 30-day exchange policy for unused firearms if the fit is incorrect. The A300 Ultima has a 14.5-inch length of pull—measure your arm length before purchasing. We recommend visiting a local dealer to handle similar models first.
Does this work with Benelli MobilChoke tubes?
No, Benelli and Beretta choke systems are not interchangeable despite similar naming. Benelli uses Crio choke threads while Beretta uses MobilChoke—attempting to force the wrong tube can damage the barrel threads. Always verify compatibility using the manufacturer's choke compatibility chart.
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