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Derya MAX: US-Made Mag-Fed 12-Gauge Ships September

Derya Arms launched the MAX, an all-new magazine-fed 12-gauge semi-auto built in Jacksonville, Florida. Proprietary magazines with metal feed lips, a self-cleaning curved gas piston, and the MAX Brake progressive compensator. Factory Exclusives are $2,499 with a D-TAK red dot and six magazines, shipping September 2026.

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AB
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8 min
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Shotgun
Derya MAX: US-Made Mag-Fed 12-Gauge Ships September header image

Key Takeaways

  • All-new platform: The MAX is not a revision of the DY12 or MK-12. Derya built a new proprietary magazine-fed 12-gauge from scratch, aimed at 3-Gun, IPSC, and defensive use.
  • $2,499 and ships September 2026: Factory Exclusive builds run $2,499 direct from Derya with a D-TAK D02 red dot, six magazines, and a six-choke set included.
  • The magazine is the whole pitch: Proprietary polymer mags with metal feed lips and an enlarged magwell, built to fix the number-one stoppage source on mag-fed shotguns.
  • One piston, every load: A curved self-cleaning gas piston cycles 7/8 oz target loads through 3-inch magnums with no piston swap.
  • Made in Jacksonville, Florida: US production, including tooling, injection molding, CNC machining, and proof testing. A 14-inch SBS variant is offered alongside 18-inch and 20-inch barrels.
Derya MAX
Derya Arms

Derya MAX

Magazine-fed 12-gauge for 3-Gun, IPSC, and defensive use

$2499
MSRP

Magazine-fed 12-gauge semi-auto built on an all-new proprietary platform, manufactured at Derya's Jacksonville, Florida facility. Ships September 2026.

Pros
  • +Magazine design targets the specific failure point that plagues mag-fed shotguns
  • +Single gas piston handles 7/8 oz target loads through 3-inch magnums
  • +Turnkey package includes chokes, flip-up sights, tool roll, and hard case
Cons
  • At 9.5 lbs it carries 1.7 lbs over a Benelli M4 Tactical and 2.2 lbs over a Beretta 1301 Tactical Mod.2
  • Proprietary magazines mean no aftermarket or cross-platform mag supply
  • Not compliant in California, Maryland, or Massachusetts
Caliber: 12 GaugeCapacity: 5- or 10-round detachable box magazineBarrel: 18 inches (20-inch and 14-inch SBS also offered)Weight: 9.5 lbs

Why Derya Started Over

Derya built the MAX as an entirely new platform because the magazine, not the action, is what breaks on magazine-fed shotguns. That is the company's stated diagnosis and the organizing idea behind the whole gun. Derya says no manufacturer has built more mag-fed shotguns, and the lesson it took from the DY12 and MK-12 running in matches, in the field, and in duty use was that feeding is the failure point that keeps the category from being taken seriously, including on expensive guns.

So the MAX shares no parts lineage with the guns that came before it. It is a clean-sheet design developed over three years with input from competitive shooters, and Derya positions it against purpose-built competition shotguns rather than against its own budget lineup. Dustin Jones, Derya Arms Vice President, framed it as "a completely new proprietary platform and design, unlike anything else on the market."

The MAX surfaced earlier in coverage out of Türkiye, but the September launch is US production out of Jacksonville, Florida, and the US specification is not identical to the earlier Turkish-market prototypes. Weight, magazine capacity, and trigger pull all differ from the numbers that circulated during development.

The Magazine Problem the MAX Targets

The MAX feeds from proprietary polymer magazines with metal feed lips, seated through an enlarged magwell. Polymer feed lips deform under spring pressure and abuse, and a shotgun magazine holds fat, heavy, soft-hulled ammunition that is far less forgiving of geometry drift than a rifle cartridge. Putting metal at the lips is the direct fix for that, and the flared magwell buys the tolerance for fast reloads under a timer.

Capacity is 5 or 10 rounds. The 10-rounder is the competition magazine and the reason to look at this platform at all: a box change is measured in a second or two, while a tube-fed gun of any quality takes far longer to top off. That gap is why mag-fed guns keep showing up in 3-Gun stages despite the category's reliability reputation.

The tradeoff is supply. These are Derya-specific magazines with no aftermarket and no cross-platform source, so magazine cost and availability are entirely tied to one manufacturer. Buyers who plan to shoot the gun seriously should budget for spares up front, which is part of why the six-magazine Factory Exclusive package is the more sensible buy than the two-magazine standard build.

Close-up of the Derya MAX flared magwell with a proprietary polymer magazine seated, showing the MAX GRIP pistol grip and receiver markings
The enlarged magwell and proprietary polymer magazine, the design's central claim (Credit: derya.us)

Recoil: The MAX Brake and Double Buffering

Derya pairs a proprietary progressive muzzle brake, branded the MAX Brake, with a double-buffered recoil system and credits the combination with roughly a 20% reduction in felt recoil. On a 9.5-pound 12-gauge those two things compound: the mass alone soaks up a meaningful share of the impulse before the brake and buffers do anything.

Flat tracking matters more than raw recoil reduction in a competition context. Muzzle rise is what costs time between shots on a stage, and a progressive brake that vents to manage climb is aimed squarely at that. The brake is removable and the gun uses internal mobile chokes, so the choke and the brake are independent choices rather than a single fixed muzzle assembly.

Close-up of the Derya MAX Brake progressive muzzle brake installed on the threaded barrel, showing the port geometry and MAX BRAKE marking
The MAX Brake, a progressive compensator Derya credits with roughly 20% less felt recoil (Credit: derya.us)

Gas System and Maintenance

The MAX runs a curved gas piston that extends into the forend and sheds carbon as it cycles, which is what lets a single piston handle everything from light 7/8 ounce target loads to 3-inch magnums without a swap. That is the practical headline. Most gas shotguns that claim a wide load window do it by making the owner keep two pistons in the bag and change them by ammunition type, which is a reliable way to show up to a match with the wrong one installed.

Maintenance access is deliberate. The click-in polymer forend comes off without tools, exposing the gas system in seconds, and the receiver breaks down from the rear the way an AR does. Mag-fed shotguns have historically been miserable to clean, and carbon fouling on a gas gun eating a light target load is exactly the condition that produces a malfunction on stage three.

Ergonomics, Controls, and Optics

Controls are AR-derived: an AR-adaptable pistol grip, ambidextrous safety, and an adaptive stock adjustable across a 12 to 15 inch length of pull. The full-length Picatinny top rail carries flip-up iron sights and takes any optic you want, which is the correct answer for a gun that has to serve both a match shooter running a large-window dot and a defensive user who wants irons.

The MAX is a big gun. At 9.5 pounds and 38 inches overall in the 18-inch configuration, it runs about 1.7 lbs over a Benelli M4 Tactical (7.8 lbs) and 2.2 lbs over a Beretta 1301 Tactical Mod.2 (7.3 lbs), and the magazine hanging below the receiver adds bulk that a tube gun does not have. That weight is an asset on a stage and a liability at a doorway. If you are shopping this against tube-fed guns for defensive use, our tactical semi-auto shotgun guide ranks the conventional options, and the home defense shotgun guide covers what actually matters inside a house.

Close-up of the Derya MAX adaptive adjustable stock, buffer tube, ambidextrous safety, and MAX GRIP AR-adaptable pistol grip
Adaptive stock with 12 to 15 inch adjustable length of pull, and the AR-adaptable MAX GRIP (Credit: derya.us)

Derya MAX Specifications

Derya MAX (18-inch configuration)

Caliber12 GA
ActionGas piston semi-automatic
Barrel length18", 20", or 14" SBS
Barrel typeSmooth bore, threaded
Capacity5- or 10-round detachable box
Overall length38"
Weight9.5 lbs
Length of pull12" to 15" adjustable
SightsFlip-up irons, full-length Picatinny rail
ChokesMobile: Full, Modified, Improved Cylinder
FinishBlack anodized
State complianceNot CA, MD, or MA compliant
OriginJacksonville, Florida, USA

Optics for a Rail-Equipped Shotgun

C&H STRYKR Red Dot for FLUX Raider and PDWs product image
Optics & Sighting • $349.99

C&H STRYKR Red Dot for FLUX Raider and PDWs

  • FLUX Raider / PDW optic
  • C&H red-dot optic
$349.99 MSRP
Shop at C&H Precision
Holosun 407COMP product image
Optics & Sighting • $279.99

Holosun 407COMP

  • Large 1.1 x 0.87 in competition window
  • 6 MOA red/green/gold dot
$279.99
View at OpticsPlanet
Aimpoint Micro T-2 product image
Optics & Sighting • $986

Aimpoint Micro T-2

  • 2 MOA dot
  • 50,000 hour battery
$986.00
View at OpticsPlanet
Sig Sauer Romeo MSR Gen II product image
Optics & Sighting • $139.99

Sig Sauer Romeo MSR Gen II

  • 2 MOA dot
  • See-through riser mount
$135.79$139.99Save 3%
View at OpticsPlanet
Bushnell TRS-25 product image
Optics & Sighting • $106.19

Bushnell TRS-25

  • 3 MOA dot
  • CR2032 battery
$106.19
View at OpticsPlanet
Sig Sauer Romeo5 product image
Optics & Sighting • $139.99

Sig Sauer Romeo5

  • 2 MOA dot
  • MOTAC
$139.99 MSRP
View at OpticsPlanet

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Pricing, Packages, and Availability

Factory Exclusive MAX builds are $2,499 direct from Derya and ship beginning in September 2026. That price covers the 20-inch model and the colored 18-inch finishes, and it is a genuinely loaded package: a D-TAK D02 red dot pre-installed, six magazines, a six-choke set, flip-up iron sights, a tool roll, and a hard case. The 14-inch SBS Factory Exclusive is listed at the same $2,499.

The standard 18-inch black model and the 14-inch SBS ship through authorized dealers with Standard Packaging, which drops to two magazines and no optic. Derya has not announced dealer pricing for those configurations. Factory Exclusive builds, including the ODG, FDE, and Black Cherry finishes, are sold direct from Derya only and do not go through the dealer network.

Derya has said production will stay deliberately more limited than its other models, so September allocations are expected to be thin. For a gun with no independent testing behind it yet, the six-magazine Factory Exclusive is the version that makes financial sense, because buying five spare proprietary magazines separately erodes most of the gap to the standard build.

Right profile of the Factory Exclusive Derya MAX 20-inch configuration with a D-TAK red dot mounted on the full-length Picatinny rail
The Factory Exclusive 20-inch build with the D-TAK D02 red dot pre-installed (Credit: derya.us)

The 14-Inch SBS and What the Paperwork Costs

The 14-inch MAX is a short-barreled shotgun under the National Firearms Act, which means a Form 4 transfer, fingerprints, a NICS check, and NFA registration before it comes home. The federal transfer tax on that is $0, not $200: the One Big Beautiful Bill Act zeroed the making and transfer tax on suppressors, SBRs, SBSs, and AOWs effective January 1, 2026. The registration requirement did not go away, only the tax.

The wait is also no longer the deterrent it once was. ATF eForm approvals on suppressors and short-barreled firearms currently run days to a couple of weeks rather than the multi-month timelines that shaped how people talked about NFA purchases for a decade.

State law is the real gate. Short-barreled shotguns are banned outright in a number of states, Washington among them, and the MAX is listed as non-compliant in California, Maryland, and Massachusetts in any barrel length. Check your state law before ordering the 14-inch gun. If you are going down the NFA road with a shotgun anyway, our 12-gauge suppressor guide covers the other half of that build.

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Where the MAX Actually Sits

At $2,499 the MAX is priced against the Benelli M4, not against budget Turkish imports, and that is the number that will decide whether it lands. Derya is asking buyers to pay premium-tier money for a platform with no independent round counts behind it, from a brand whose US reputation was built on inexpensive guns. The package softens that considerably: an optic, six magazines, six chokes, and a case are real money, and a stripped M4 at similar cost gives you none of it.

The engineering is aimed at the right target. Every mag-fed shotgun that has failed in this market failed on feeding, and building the gun around a metal-lipped magazine and an enlarged magwell is a more honest answer than another round of gas system tuning. The self-cleaning piston and the tool-free forend address the second and third most common complaints in the category.

What is unproven is durability at round count, and that will not be settled until guns are in shooters' hands. Derya has the deepest manufacturing experience in this specific niche, which is the strongest thing arguing for it. Buyers who want a mag-fed 12-gauge for 3-Gun have not had a credible premium option; this is the first one designed from scratch to be that. To see how a shotgun slots against your other options, run it through the catalog or pick an optic for the rail with our shotgun red dot guide.

Frequently Asked Questions

What makes a shotgun mag-fed?
A mag-fed shotgun feeds from a detachable box magazine that drops out of a magwell, the way an AR-15 does, instead of from a tubular magazine under the barrel that you load one shell at a time. The Derya MAX uses proprietary 5- and 10-round polymer magazines with metal feed lips. The practical difference is reload speed and capacity: swapping a 10-round box is far faster than thumbing shells into a tube, which is why mag-fed guns show up in 3-Gun and IPSC.
Are mag-fed shotguns legal?
Yes, magazine-fed shotguns are federally legal, and the Derya MAX in its 18-inch and 20-inch configurations is an ordinary Title I shotgun requiring no NFA paperwork. State law is where they run into trouble: Derya lists the MAX as non-compliant in California, Maryland, and Massachusetts, and several other states restrict magazine capacity or semi-auto features in ways that reach mag-fed shotguns. The 14-inch SBS version is a short-barreled shotgun and requires NFA registration on top of that.
How much does the Derya MAX cost?
The Factory Exclusive configurations are $2,499 direct from Derya, which covers the 20-inch model and the colored 18-inch finishes. That price includes a D-TAK D02 red dot pre-installed, six magazines, a six-choke set, flip-up iron sights, a tool roll, and a hard case. The 14-inch SBS Factory Exclusive is also listed at $2,499. Derya did not announce dealer pricing for the standard-packaging 18-inch black model, which ships with two magazines instead of six.
When does the Derya MAX ship?
Derya says the MAX ships beginning in September 2026 through authorized dealers nationwide. Factory Exclusive builds are sold direct from Derya only and are not going through the dealer network. Derya has stated production will stay deliberately limited relative to its other models, so September allocations are expected to be thin.
Are there any good mag-fed shotguns?
The category has historically been dogged by feeding problems, which is the specific reason Derya built the MAX around a new magazine rather than revising its existing DY12. Derya says no manufacturer has built more mag-fed shotguns than it has, and its DY12 line already runs in matches and duty use. Whether the MAX clears the reliability bar that has sunk most of this category is an open question until guns are in shooters' hands in September, but the design at least attacks the right failure point.
Is the Derya MAX made in the USA?
Yes. Every MAX is manufactured at Derya's Jacksonville, Florida facility, where the company runs tooling, injection molding, CNC machining, finishing, assembly, and proof testing. The MAX appeared earlier in coverage out of Türkiye, but the guns being sold in the September launch are US-produced, and the US-market specification differs from the earlier Turkish-market prototypes.
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