CDM Products Model CDM, .22 short cal. double action revolver.  Serial #318531.  Very good condition.  2 1/2" barrel has a very god bore, fixed sights.  95% black finish with some high edge wear and a cylinder index line.  The action works fine.  Faux ivory white composite grips are in great shape, with rust on the grip screws.  Missing the rod below the barrel.