JTS Shotgun M12AKT2.1 M12AK T1 12 Gauge Semi-Auto 5+1 (2.75") 3" 18.70" Chrome-Lined Barrel, Black, M-Lok Handgaurd, Fixed Stock, Adj. Gas Block, 3 Chokes, Includes Red Dot
The JTS M12AK T1 is a 12-gauge semi-auto shotgun built for shooters who want modern ergonomics and versatility without the premium price tag. This 18.7" barrel platform handles both 2.75" and 3" shells with an adjustable gas block that cycles reliably across different loads—a real advantage if you're running buckshot one day and light target loads the next. The chrome-lined bore stands up to hard use, and the M-Lok handguard lets you mount lights, lasers, or other gear exactly where you want it. With a 5+1 capacity and included red dot sight ready to go, the M12AK T1 is a no-nonsense choice for home defense, hunting, or sport shooting.
Out of the box, you're getting serious value. Two 5-round JTS magazines mean you have backup capacity; the three choke tubes (MOD, IMP, EF) adapt the shot pattern to your distance and game; and the included choke and assembly tool kit means you can swap them field-side without a gunsmith. The JTS JSSB 737 red dot runs on both solar and CR2032 battery power, so dead batteries don't leave you sightless. The fixed stock keeps things simple and keeps weight down.
The M12AK T1 points naturally, shoulders smoothly, and handles quickly—exactly what you want from a tactical or hunting semi-auto. The adjustable gas system is the real standout here; it lets you dial in the gun to your ammunition and shooting style rather than fighting with a one-size-fits-all design. Whether you're running slugs through the turkey woods, buckshot for home defense, or birdshot at the clay range, this shotgun adapts.
Key Features
- Adjustable gas block handles both 2.75" and 3" shotshell loads with reliable cycling
- Chrome-lined barrel for durability and easier cleaning
- M-Lok handguard for mounting tactical accessories
- Includes three choke tubes (MOD, IMP, EF) plus choke tool kit
- JTS JSSB 737 red dot sight with solar and battery backup power
- Dual 5-round magazine supply
- Fixed stock and modular grip system for ergonomic control
- Compact 18.7" barrel for close-quarters mobility
Specifications
| Gauge | 12 GA |
| Action | Semi-Auto |
| Barrel Length | 18.70" |
| Overall Length | 39.29" |
| Magazine Capacity | 5+1 (two 5-round magazines included) |
| Barrel Interior | Chrome-Lined |
| Shell Compatibility | 2.75" and 3" |
| Stock | Fixed |
| Handguard | M-Lok |
| Choke Tubes Included | 3 (MOD, IMP, EF) |
| Optic Included | JTS JSSB 737 Red Dot (Solar/CR2032) |
| Finish | Black |
Frequently Asked Questions
Can the JTS M12AK T1 handle both 2.75" and 3" shells?
Yes. The adjustable gas block is designed to cycle both 2.75" and 3" shotshells reliably, so you're not locked into one shell length.
What chokes are included, and can I change them easily?
Three chokes come with the gun: MOD (Modified), IMP (Improved Cylinder), and EF (Extra Full). A choke and assembly tool kit is included, so you can swap them in the field without tools or a gunsmith visit.
Does it come with a sight?
Yes. The JTS JSSB 737 dual-power red dot sight is included. It runs on both solar power and a CR2032 battery, giving you backup if one power source fails.
What accessories can I mount on the M-Lok handguard?
The M-Lok slots accept any standard M-Lok rail or accessory—lights, lasers, foregrips, and similar gear are all compatible. You have flexibility to set up the shotgun for your specific use.

