The STF 12 design is based on the use of several interchangeable modules to create an integrated pump shotguns platform, perfect in all conditions to accomplish diverse missions. It allows fast changes in size, barrels, magazine capacity, ensuring safe and confident handling! STF 12 is the ultimate shotgun for operating in all scenarios: STF 12 is a great choice for serious operators who appreciate its unbeatable precision combined with stability and large magazine capacity. Fabarm is the only manufacturer to have agreed to a test protocol of 1630 BAR with the National C.I.P Proof House. STF 12 firearms covered by this exclusive test (the legal C.I.P. test allows for a pressure of only 1320 BAR) are delivered with a test certificate to 1630 BAR.