I don't have a 19 but do have a 2 1/2" 66, 3" 65, and a 4 " 686. A 4" 19 or 66 would be good. Funny I like the blue guns but seem to have quite a few stainless ones. My Colts and S&W 10,28, 547, Beretta 92F and Sig SP 2340 are all blue. What's wrong here? Oh well I can live with them.