JTS AK-T1 18" 12ga Semi-Auto Shotgun, 3" Chamber, Black - M12AK-T1
- Capacity-Rounds:
- 5
- Caliber-Gauge:
- 12 Gauge
- Finish-Color:
- Black
- Barrel Length:
- 18.70"
- Barrel Length Range:
- 18" to 18.99"
- OAL:
- 39.29"
- Chamber:
- 3"
- Metal Finish Group:
- Blued/Black
- Action:
- Semi-Auto
- Stock Finish Group:
- Black
- Stock Description:
- Fixed
- Sights:
- Picatinny Rail
- Barrel Description:
- Chrome-Lined Steel
- Choke Configuration:
- Rem Choke
The JTS AK-T1 18" 12ga semi-auto shotgun brings modern ergonomics and tactical modularity to a proven AK-platform design. Built around a 3" chamber, this gun cycles both 2¾" and 3" shells, giving you flexibility across target loads, buckshot, or slugs without manual adjustment. The 18-inch barrel keeps things compact for home defense, truck gun duty, or close-quarters hunting scenarios where maneuverability matters. Chrome-lined internally, the barrel is built to handle repetitive shooting and corrosive ammunition without premature wear—a detail that pays dividends over thousands of rounds.
What sets the AK-T1 apart is its adjustable gas system. Four position settings let you tune the action to your specific ammunition, reducing wear on the gun and yourself when you're pushing lighter target loads or dealing with the recoil of heavy magnum rounds. That kind of flexibility eliminates the "one-size-fits-all" compromise most semi-auto shotguns force on you. The Picatinny rail on top gives you mounting options for optics, and the aluminum forearm with M-Lok slots means you can add lights, grips, or rail segments exactly where you need them. It's a platform that grows with your needs.
You get two 5-round magazines in the box, plus a sling hook for carry and one cylinder choke tube pre-installed. The gun accepts standard Remington-pattern choke tubes, so switching between cylinder, improved cylinder, or tighter patterns for different shooting tasks is straightforward. At 39.29" overall length with that 18" barrel, it's compact enough to stow or move indoors without feeling cramped.
Key Features
- 3" chamber handles both 2¾" and 3" shotgun shells without modification
- Four-position adjustable gas system optimizes cycling for different loads
- Chrome-lined barrel resists corrosion and extends service life
- Top-mounted Picatinny rail for optics and accessories
- M-Lok slots on aluminum forearm for modular rail attachment
- Accepts standard Remington-pattern choke tubes
- Includes two 5-round magazines and one cylinder choke tube
- Sling hook installed for carry and sling mounting
- 18" barrel optimized for handling and indoor use
Specifications
| Gauge | 12 |
| Chamber | 3" |
| Barrel Length | 18" |
| Overall Length | 39.29" |
| Action | Semi-automatic, adjustable gas system (4-position) |
| Barrel Finish | Chrome-lined |
| Forearm Material | Aluminum with M-Lok slots |
| Choke Pattern | Remington-compatible choke tubes |
| Magazines Included | Two 5-round |
| Model Number | M12AK-T1 |
Frequently Asked Questions
Will this shotgun handle both 2¾" and 3" shells?
Yes. The 3" chamber accommodates both 2¾" and 3" ammunition, so you can use target loads, buckshot, or magnum rounds interchangeably without any modifications.
Can I adjust the gas system for different ammunition?
Yes. The four-position gas adjustment lets you tune the action to your specific loads. This reduces recoil impulse and component wear when shooting lighter ammunition, and ensures reliable cycling with heavier magnum rounds.
What choke tubes are compatible?
The AK-T1 accepts standard Remington-pattern choke tubes. One cylinder choke is installed when you receive it; you can swap in different constrictions for different shooting applications.
What do I get in the box?
The shotgun ships with two 5-round magazines, one cylinder choke tube pre-installed, and a sling hook. The Picatinny rail is mounted on the receiver.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
Email: [email protected]
- Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
- The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
- The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
- Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
- Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
- Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.

