The JTS M12AR 12 gauge AR-platform semi-auto shotgun (JTS part no. M12AR-GREY) is a magazine-fed tactical shotgun in gray with an 18.7-inch chrome-lined barrel. It has a four-position adjustable gas system, an aluminum M-LOK forearm, a Picatinny rail and removable front and rear sights. Two 5-round magazines come with it. It is a good platform for home defense and range practice.

Key Specifications

• The gauge is 12 gauge.
• The action is a semi-automatic AR-platform design.
• The barrel is 18.7 inches long and chrome lined.
• The chamber accepts 2-3/4-inch and 3-inch shells.
• Capacity is 5 rounds per magazine, with two magazines included.
• A four-position adjustable gas system tunes cycling.
• The aluminum M-LOK forearm has side plates for accessories.
• A Picatinny rail on the receiver carries an optic.
• Removable front and rear sights come with it.
• The stock is a fixed synthetic design in gray.

Frequently Asked Questions

How many magazines come with the M12AR? Two 5-round magazines are included.

What shells does it accept? It accepts 2-3/4-inch and 3-inch 12 gauge shells.

Can I use choke tubes? Yes. It uses a RemChoke configuration for interchangeable compatible tubes.

Buy the JTS M12AR 12 Gauge AR-Platform Semi-Auto Shotgun, 18.7-Inch Barrel, Gray, 5-Round

With AR-style handling and a gray finish, the M12AR stands out from the AK-pattern shotguns. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL, and see more from JTS and our semi-auto shotguns while you are here.