Hopkins & Allen Break Action Single Shot 12 Gauge Shotgun Parts

Parts as shown for a later model Hopkins & Allen shotgun 12 gauge single barrel break action shotgun, I am not sure of the model number. Barrel is 30" full choked. Hopkins & Allen went out of business in 1915. I have the receiver as well so if interested in that will have to go as a firearm. Missing the trigger, trigger spring and trigger guard. Will ship at cost.