SKU: JTSM12AR-GRY
UPC: 810058880062
MPN: M12AR-GRY
The JTS M12AR 12 Gauge 18.7" 5-Round Carbine in Gray is a modern, magazine-fed shotgun purpose-built for law enforcement, military, and civilian defensive applications where compact handling and rapid follow-up capacity matter. Unlike traditional pump or semi-auto designs, this AR-pattern platform delivers the ergonomic familiarity of the modern rifle platform—controls and charging handle placement that trained operators recognize immediately. The 18.7" barrel strikes a practical balance between maneuverability in tight spaces and velocity retention for buckshot or slug rounds commonly deployed in tactical scenarios.
The M12AR's inertia-driven operating system cycles reliably across a wide spectrum of ammunition loads, from light target rounds to full-power defensive loads, without the choke-tube sensitivity of gas-driven competitors. The gray polymer furniture resists corrosion in harsh environments and reduces weight to 12.69 lbs—critical for sustained carry and dynamic deployment. The 5-round magazine capacity, coupled with quick-change cartridges, provides responders with a deliberate rate of fire that controls collateral exposure while maintaining stopping power on target. This shotgun accepts standard Picatinny rails for optics, lights, and specialized mounts, enabling modular configuration for specific mission requirements.
Operators in close-quarters protection, breaching, or rural patrol benefit most from the M12AR's compact footprint and predictable recoil management. Training teams familiar with AR ergonomics transition seamlessly to this platform, reducing qualification timelines and muscle-memory friction. Law enforcement agencies deploying this carbine for dynamic entry or vehicle-based response will appreciate the short profile—17.4" length of pull and 41.4" overall length clear vehicle doors and tight hallways where full-length shotguns create tactical disadvantages. Direct compatibility with standard 12-gauge ammunition types, from buckshot to slugs, eliminates logistics complications in operational environments where shot performance varies by threat assessment.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.