The JTS M12AR-B1 is a semi-automatic 12-gauge shotgun that combines the familiar ergonomics of the AR platform with the versatility of a shotgun. Chambered to handle both 2¾-inch & 3-inch shells, it features an 18.7-inch chrome-lined barrel for enhanced durability & corrosion resistance. The shotgun includes a full-length Picatinny rail atop the receiver for optics mounting, while the aluminum forearm is equipped with M-LOK slots, allowing for the attachment of various accessories. Removable front & rear sights provide flexibility in aiming solutions, & the fixed synthetic stock paired with a polymer grip ensures a comfortable & secure hold. Engineered for reliability, the M12AR-B1 utilizes a 4-position adjustable gas system, enabling shooters to fine-tune performance based on the specific loads being used. This adaptability ensures consistent cycling across a range of ammunition types. The shotgun is compatible with Remington choke tubes, offering versatility in shot pattern customization. JTS has established a reputation for producing durable & functional firearms, & the M12AR-B1 exemplifies this commitment by delivering a shotgun that integrates the robust design elements of the AR-15 with modern enhancements tailored for the shotgun platform.