$356.99
27 in stock
Online inventory may differ from in-store availability.
Quick turnaround so you get your gear sooner.
Trusted checkout with industry-standard protection.
Keeping Traditions Alive Since 1953
Secure Transactions provided with 
There's a reason mag-fed 12 gauges keep gaining fans, and the JTS M12AR B1 makes a strong case for the format. If you've spent any time behind an AR, the layout here will feel like home: familiar control placement, a detachable box magazine, and a flat-top receiver with a Picatinny rail ready for a red dot or whatever optic you prefer. Instead of thumbing shells into a tube one at a time, you swap a 5-round magazine and get back to work. JTS includes two of them, so you can keep one loaded with buckshot and another with something lighter for the range.
The heart of the M12AR B1 is its 4-position adjustable gas system, and it's the feature that makes this gun more flexible than a lot of semi-auto shotguns in its class. Dial it down for full-power 3 inch magnum loads, open it up for lighter 2 3/4 inch target fodder, and the action keeps cycling. That adjustability takes most of the guesswork out of ammo selection, which is a common headache with gas-driven scatterguns. The 18.7 inch barrel is 4140 steel with chrome lining, so it shrugs off wear and cleans up quickly after a long session.
The threaded muzzle accepts Rem choke tubes, which opens up one of the largest choke ecosystems out there. Screw in a full choke and this thing pulls double duty for turkey or predator work; run it open for defensive patterns up close. Removable front and rear sights get you on target out of the box, and they come off cleanly when you decide to mount an optic on the rail.
At 37.99 inches overall with black synthetic furniture, the M12AR B1 stays compact and easy to maneuver indoors or in a blind. It's a practical, fun-to-run 12 gauge that borrows the best habits from America's favorite rifle platform, and the fast magazine changes alone make it worth a hard look for anyone who wants more from their shotgun.
It's chambered for both 2 3/4 inch and 3 inch shells, and the 4-position adjustable gas system is the key to running the full spread. Set it to a lower position for heavy magnum loads and open it up for lighter target ammo. Like most gas-operated semi-auto shotguns, it tends to run happiest on loads in the 1200 fps and up range, especially during break-in.
Yes, the receiver has a full top Picatinny rail, so red dots and other optics mount right up. The front and rear sights are removable, which keeps your sight picture clean once you go the optic route. It's a quick, no-gunsmithing upgrade.
It does. The barrel accepts Rem choke pattern tubes, which is one of the most common and affordable choke systems on the market. That means you can tighten patterns for hunting or run a more open choke for defensive and range use.
The M12AR B1 ships with two 5-round detachable box magazines. JTS also makes higher capacity magazines for the M12AR platform, including 10-round versions, so you can expand your setup down the road. Extra mags make reloads on this platform far quicker than topping off a tube gun.
| UPC | 810058880079 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | M12ARB1 |
| Action | |
| Barrel Length | 18.7" |
| Caliber/Gauge | 12 Gauge |
| Capacity | 5- 2.75" Shells |
| Color | Black |
| Length | 41.5000 |
| Model | |
| Product Type | AR |
| Sights | Removable Front & Rear |
| State Restriction (CA) | NO DIRECT SHIP TO CALIFORNIA |
| State Restriction (IL) | NO SALE TO ILLINOIS PICA |
You must be logged in to post a review.
Reviews
There are no reviews yet.