The STF/12 design is based on the use of several interchangeable modules to create an integrated pump shotguns system, perfect in all conditions to accomplish diverse missions. It allows fast changes in size, barrels, magazine capacity, ensuring safe and confident handling ! It has barrels from 11 “ to 22”, fully interchangeable, four different stock profiles ( grip, folding, telescopic, fixed), a magazine capacity from 4 to 8 rounds. STF/12 are available in Black or with a Cerakote Flat Earth coating. All these guns are 1630 BAR proof tested.