The FN TPS (Tactical Police Shotgun) is a pump action shotgun designed and manufactured by FN Herstal. It is based on the earlier Winchester Model 1200/1300 and uses many similar features such as the ported barrel. It has many modern features including an adjustable or A2 fixed stock, pistol grip, and MIL-STD-1913 Picatinny rail. The TPS features an M16A2 style ironsights. The sights are adjustable for both elevation and windage.