Model / Type: JTS M12AR — AR?style semi?automatic 12?gauge shotgun.
Gauge / Chamber: 12 GA, chambers 2¾" and 3" shells.
Barrel: ≈18.7" (18.70") chrome?lined barrel (manufacturer spec).
Capacity: 5+1 (with supplied 5?round magazine); many listings show two 5?round magazines included.
Gas System: 4?position adjustable gas system (adjustable for different loads).
Choke / Muzzle: Accepts Remington?pattern choke tubes (one cylinder choke shipped / installed).
Forend / Handguard: Aluminum forend with M?LOK slots and removable side plates; Picatinny rail on receiver.
Sights: Removable front and rear sights; optics?ready Picatinny top rail.
Finish / Stock: Synthetic stock (AR?style, varies by SKU) with polymer furniture; color options include black, grey, FDE, etc.
Overall Length: ~37.99" overall (varies slightly by configuration).
Weight: Varies by config; listed price pages show lightweight AR?style chassis (~7–8 lb typical for similar designs).
Included Accessories: Commonly ships with two 5?round magazines, one choke, and removable sights (verify your box).
Intended Use: Tactical/home defense, range, and hunting where removable chokes & versatility are needed.