Model 10 (.38 Military & Police)-This revolver has been in production in one form or another since 1899, one could only guess as to how many have been produced in that amount of time. It is built on the "K" or medium frame, and was always ment as a duty gun. This one has been extensivrly modified for accuracy ans has ajustable target sights along with a weight to reduce recoil as well as steady the weapon while aiming and firing.