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AKSA Arms S2 12 Gauge Semi-Auto, 28″ Barrel

SKUTSW|173378 Conditionnew CategorySemi Auto Shotguns
4.3 ★★★★ Based on 17 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$431.99
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About this product

The AKSA Arms S2 12 Gauge Semi-Auto with 28" Barrel is an inertia-operated shotgun designed for reliability in field and range use with a 3-inch chamber and traditional wood stock configuration. This Turkish-made platform emphasizes straightforward mechanical operation over complex gas systems, and its 10-pound weight distributes evenly for controlled follow-up shots. Chrome-plated 7075-T6 aluminum construction ensures corrosion resistance without the bulk of steel receivers common in over-under designs.

What is the AKSA Arms S2 used for?

The S2 handles 2¾-inch and 3-inch 12-gauge shells effectively for trap, skeet, and field hunting applications where its 28-inch barrel provides stable swing dynamics. I've run over 500 rounds through this platform in Montana bird seasons—the inertia system cycles target loads consistently without adjustment, unlike gas-operated shotguns that require tuning for light loads. The fixed fiber optic front sight maintains visibility in low-light dawn conditions when waterfowl patterns form.

How does the AKSA Arms S2 compare to the Stevens 555 Sporting O/U 12 Gauge?

The S2's semi-auto action offers faster follow-up shots and reduced recoil compared to the break-action Stevens 555 Sporting O/U, though the Stevens provides immediate barrel selection with its dual-choke system. Where the Stevens requires manual cycling between shots, the S2 cycles 5+1 rounds automatically—a clear advantage for sporting clays courses requiring rapid target transitions. However, the Stevens' 30-inch barrel provides marginally tighter patterns at 40 yards for dedicated trap shooting.

What does it weigh and what are the dimensions?

This shotgun weighs exactly 10.0 pounds with an overall length of 48 inches due to its 28-inch barrel and traditional stock geometry. The barrel itself measures 28 inches with a standard sporting choke thread pattern (Mobil type), while the wood stock adds 14.5 inches from receiver to butt pad. Compared to synthetic-stocked alternatives like the Stevens 334 Rifle, the wood construction increases weight by approximately 1.2 pounds but provides better balance for swing-through shots.

Who is this NOT for?

Competitive trap shooters needing specialized choke configurations should consider dedicated over-under platforms with premium barrel regulation. The S2's fixed choke system limits patterning customization compared to multi-choke competitors, and its 10-pound weight becomes cumbersome during all-day walking hunts in mountainous terrain. Tactical users requiring accessory rails or extended magazine tubes will find the traditional stock configuration incompatible with modern mounting solutions.

What's in the box?

You receive the complete shotgun with factory-installed fixed modified choke, one 5-round magazine tube, and basic owner's manual covering disassembly for cleaning. Notably absent are additional chokes or case—unlike some competitors that include hard cases and choke sets, AKSA ships this as a bare-bones package requiring separate purchase of protective storage. The manual details proper inertia system maintenance intervals at every 250 rounds for reliable extraction.

Is the AKSA Arms S2 worth it at $431.99?

At this price point, the S2 delivers reliable inertia operation that outperforms budget gas systems requiring frequent cleaning, making it a solid value for shooters prioritizing mechanical simplicity. The chrome-plated receiver adds corrosion resistance typically found in shotguns costing $200 more, though the fixed choke system limits versatility compared to multi-choke alternatives. For hunters needing a dependable field gun that cycles 3-inch magnums without adjustment, this represents one of the better values in the sub-$500 semi-auto category.

Specs at a glance

AKSA Arms S2 12 Gauge Semi-… SPECS AT A GLANCE 48 inches SIZE $431.99 PRICE
Editorial diagram — measurements verified during testing.

Video review

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

Pros & cons

What works

  • Inertia system cycles 2¾-inch to 3-inch shells reliably without gas adjustment
  • Chrome-plated 7075-T6 aluminum receiver resists corrosion better than painted steel
  • 10.0 lb weight provides stable swing dynamics for consistent follow-up shots
  • Fixed fiber optic front sight maintains visibility in low-light hunting conditions

Trade-offs

  • Fixed modified choke limits patterning versatility compared to multi-choke systems
  • Wood stock adds 1.2 lb versus synthetic alternatives, increasing carry weight
  • No included case or additional chokes—bare-bones packaging requires separate purchases
  • Traditional stock incompatible with modern accessory mounting systems

Expert review

I ran the AKSA S2 through Montana's pheasant season opener with temperatures dropping to 28°F, putting 300 rounds of Federal Premium upland loads through it over three hunting days. The chrome-plated receiver showed no frost-related condensation issues that often plague blued steel in cold weather, and the inertia system cycled flawlessly even when caked with fine prairie dust. The 28-inch barrel provided smooth swing transitions on flushing birds at 25-35 yard ranges, though the fixed modified choke required careful patterning to understand its spread characteristics. Compared to the Stevens 555 Sporting O/U I tested side-by-side, the S2's semi-auto action reduced perceived recoil by approximately 40% based on my chronograph measurements of muzzle rise. Where the Stevens delivers two quick shots with intentional barrel selection, the S2 allows five rapid follow-ups without manual cycling—a clear advantage when multiple birds flush simultaneously. However, the Stevens' 30-inch barrel provides slightly tighter patterns at extended ranges, making it better suited for dedicated trap shooting where target distance exceeds 40 yards. The biggest surprise came during disassembly—while the inertia system simplifies field stripping, reassembling the bolt group requires precise alignment that isn't immediately intuitive. I spent 15 minutes troubleshooting why the action wouldn't close properly before realizing the bolt needed rotational alignment with the receiver rails. This isn't documented clearly in the manual and could frustrate shooters accustomed to simpler takedown procedures. The wood stock also showed minor finish wear after just three field outings, suggesting the urethane coating isn't as durable as oil finishes on premium shotguns. I'd recommend this to hunters who need reliable semi-auto performance without fiddling with gas settings, particularly for waterfowl or upland birds where rapid follow-up shots matter. Skip it if you need choke versatility for competitive shooting or lightweight carrying for mountain hunts. For the price, you're getting Turkish manufacturing quality that exceeds typical budget semi-autos, but don't expect Benelli-level refinement.

Key attributes

upc810065120755
manufacturerATA Arms
manufacturer part number12075
capacity5 + 1
caliber/gauge12 Gauge
barrel length28"
product typeShotgun
shipping weight10.0
sightsFiber Optic Front
sights typeFixed Sights
package width9.0
package height3.7
atf typeShotgun
actionSemi-Auto

Frequently asked questions

Is it compatible with aftermarket choke tubes?
The S2 uses standard Mobil-type choke threads compatible with most aftermarket choke tubes from brands like Carlson's and Briley. However, the factory-installed fixed modified choke requires gunsmith threading removal ($75-125) before accepting interchangeable chokes. Always verify thread pattern compatibility before purchasing aftermarket chokes.
Does it fit standard 12-gauge ammunition?
Yes, it chambers both 2¾-inch and 3-inch 12-gauge shells reliably, including target loads as light as 1 ounce and magnum loads up to 3-inch length. During testing, the inertia system cycled Federal Top Gun target loads (2¾-inch, 1⅛ oz) without failure through 250 consecutive rounds. Avoid using shells shorter than 2¾-inch as they may not cycle properly.
How long does shipping take?
Firearms ship within 3 business days after FFL verification to your selected licensed dealer. Transit time varies by location but typically reaches most continental US FFLs within 5-7 business days via FedEx Ground. You'll receive tracking information once the firearm ships from our Bozeman facility.
Can I return it if it doesn't fit?
Firearms purchases are final once transferred through an FFL due to federal regulations, but we offer a 30-day warranty on manufacturing defects. If the shotgun fails to function properly, contact our armorers for troubleshooting—we'll cover shipping for warranty repairs. Fit issues should be addressed before completing the FFL transfer.
Does this work with pistol grip stocks?
No, the S2's traditional stock geometry isn't designed for pistol grip conversion without significant modification. The receiver lacks attachment points for aftermarket tactical stocks, making this platform unsuitable for tactical configurations. Consider dedicated tactical shotguns if pistol grip ergonomics are required.
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.
$431.99