For your consideration is an Advantage Arms Model 422 four barrel Derringer pistol. This is a unique 4 barrel design that has a rotating firing pin to set off the rounds. These were a very limited production, made in approximately 1986-1987. This model 422 is in excellent condition with no loss to the nickel finish and the straight grain walnut grips in wonderful shape. This pistol has a 2 1/2" vented rib nickel barrel with "Advantage Arms USA Inc - Advantage 422 22 WRM - St. Paul Minnesota" marked on the left side. Bore is bright and firearm operates as intended. Serial Number: M4095. This is a modern firearm and requires a FFL transfer or NICS background check. For a complete representation of condition and for additional images please call 800-686-4216. It is the buyer’s responsibility to view each image and preview the item to determine condition.