Very good condition original WWII US military Stevens Model 620A trench gun pump action 12 gauge shotgun. Mechanically functions fine. Serial number 23xxx, which is in the correct range. Left side of receiver has “U.S.”, “P”, and “flaming bomb” markings. Barrel is marked “P” twice and has a flaming bomb. Metal has been refinished gray parkerized. Bayonet adaptor/heat shield is correctly marked “S” and has mostly brown patina. 20” barrel has a bright excellent bore. Stock has original finish and shows some normal handling marks. Both sides of buttstock are marked “C OF K”. Underside of wrist has painted “53”. A hard to find original Stevens 620A trench gun that will make an excellent addition to a collection.