U.S. Stevens Model 620 "Trench Gun", 12 ga. pump action military shotgun. Serial #27014. Excellent condition. Very fine condition 620 Trench Gun with 20" barrel, very good bore, 90% blue, head shield and bayonet lug. Nice tight action. "U.S." marked on left receiver side. "Flaming Bomb" ordnance mark on right side of barrel near receiver. Two "P" marks on barrel/receiver are vivid. Dark stock has just a couple of nicks. Hard butt. Green web sling. A collector's dandy! Hard to find one this nice! Much military history here! C&R OK. Gunrunner West item.