I have a Taurus Tracker Model 425 with 4 inch barrel in 41 mag. I would like to get a Bianchi 111, cyclone or a 5BHL holster for this gun, but I don't know what size to get. The cyclone size 3 will fit 4 inch S & W k frame and the Taurus 66, 80, 82, and 83. The size 4 will fit 4 inch S & W L...