A breech loading target pistol

dating: 1875-1890 provenance: Germany, Rifled, finished, three-stage, 5.5 mm cal. barrel, first part is octagonal, after a round, divided segment again octagonal, swiveling, base laterally marked '0.05 gr N. G. P. M/71 1 gr. Bl' and finely engraved, rear sight and fore-sight; finished frame with engraved frame, crowned stamps 'U' and 'B'; iron trigger guard with finger support, raisable for barrel's opening with automatic extractor. Adjustable trigger. Wooden butt with checkered grip. Iron butt-plate. length 45 cm.