JTS M12AR | 12 GA Semi-Auto | 18.7″ Barrel | M-LOK

The JTS M12AR is an AR-style, semi-automatic 12 gauge shotgun designed for modular accessory mounting and adjustable gas operation. It is built with an 18.70″ chrome-lined steel barrel and a gray receiver with a top Picatinny rail. The shotgun features an aluminum forend with M-LOK slots, a 4-position adjustable gas system, and accepts Rem choke tubes. The package includes two 5-round box magazines and removable front and rear sights.

Product Specifications

• The shotgun is chambered in 12 Gauge.
• The action type is Semi-Auto.
• The barrel measures 18.70 inches.
• The barrel is described as 4140 chrome-lined steel.
• The maximum chamber size is 3 inches.
• The receiver finish is Gray and includes a top Picatinny rail.
• The forend is an aluminum forend with M-LOK accessory slots.
• The stock is a black synthetic tactical-style stock.
• The gas system is a 4-position adjustable gas system.
• The shotgun accepts Rem choke tubes (Rem choke configuration).
• The package includes two 5-round magazines.
• The sights are removable front and rear sights.
• The overall length measures 37.99 inches.
• The listed weight is 12.7 pounds.
• The UPC for this product is 810058880062.

Suited to sporting clay layouts, range sessions, and tactical-style competition formats, the M12AR pairs AR-pattern ergonomics with shotgun capability. Its adjustable gas system and chrome-lined barrel make it adaptable across common 2 3/4″ and 3″ loads, while the M-LOK forend and Picatinny rail allow mounting optics and accessories for specific shooting applications. The included dual 5-round magazines simplify reloads and magazine management during drills and events.

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