WINCHESTER MODEL 37 .410GA SINGLE SHOT 28" (3" CHAMBER) HAMMER SHOTGUN. No serial number (correct) and all matching with original factory stock and forend. Buttstock with original Winchester hard rubber plate. Wood has very few use dings and original stock finish. Original factory blue with better than 90% finish remaining. Crisp barrel markings. Tight lockup and on face. Barrel still measures a full choke so never opened up.