Colt third model deringer, RARE FIRST TYPE, cal 41 short rimfire

Colt third model deringer, RARE FIRST TYPE, cal 41 short rimfire . flayderman P. 105, item 5B 159; 

Easily to recognise by the bolster on the underside of the frame, rarely for sale. Overall medium grey, nice patina on frame, serial 2123, works fine  and has some spots in the bore. Fine grips retaining 70 % varnish.