Description Unlike the Stevens Trench or Riot Shotguns, This J. Stevens U.S. Model 620 is most likely an example of the Shotguns used to train Aerial Gunner Cadets how to lead and hot moving targets. Chambered in 12 gauge with a five round capacity and a 29″ barrel with Lyman adjustable choke device. US proof marked receiver and barrel. Military acceptance P proofed barrel and receiver. Rubber butt pad. Smooth wood stock and front checkered foregrip. Blued trigger guard, trigger, receiver, magazine tube and barrel. Rear trigger guard push button safety. Front fixed metal bead sight. Must ship to a C&R or FFL holder. Condition: Good with scratches, finish wear, small wrist cracks, touches of rust and damaged butt pad. Clean smooth bore. Barrel Length: 29″ Serial: 14596 Manufacturer: J Stevens Gauge: 12 Model: 620 Book# 02184