With the approaching of swing-out cylinder revolvers each S&W and Colt would chamber the .38 S&W, nevertheless Colt labeled “their” cartridge the .38 Colt New Police. The .357 Magnum is basically similar to a .38 Special, nevertheless the case is for a longer period to permit a lot more space https://daltondvlcr.madmouseblog.com/6589152/not-known-facts-about-once-fired-38-special-brass