Description Hi-Standard Model D-100 in .22 caliber with a two round capacity and a over under barrel. Made in Hamden Connecticut. Smooth composite grip plates. Blued frame, trigger and barrel. Top barrel located serrated barrel tip up lever. Front fixed blade sight. Must ship to a C&R or FFL holder. Condition: Good with finish wear/loss, touches of rust and handling wear. Clean rifled bore. Barrel Length: 3.5″ Serial: 1257775 Manufacturer: Hi Standard Year: 1962 Caliber: .22 Model: D-100 Book# 393