okay here is the low down on it H&K / Fab Arms FP-6 tactical 12 gauge shotgun. Built to last and designed to fit a variety of uses, the FABARM FP6 shotgun is a superior blend of form and function. With its Tribore™ chrome-lined barrel and heatshield plus the sandblasted anodized finish, the FABARM FP-6 has both style and durability. Some of the features of the FABARM FP-6 include: Free carrier Extended forearm Threaded outer barrel 3” chamber Ergal 55 alloy receiver Notes: The FP-6 is a tactical shotgun designed for police and military use. It is a fairly conventional pump-action shotgun with a few interesting wrinkles such as a ventilated barrel shroud, rifle-style sights, a MIL-STD-1913 rail, variable choke, and almost all-polymer construction. this shotgun has had about 25 rounds through it since I bought it new. they are selling for about 700.00-900.00 if you can find them, I am looking for 550.00 or best offer. PM me for more info or with any questions or offers.