When you are dry fire training, protect the internal workings of your handgun with revolver Snap Caps. Safely dry fire and function test your revolver by giving the firing pin a cushion to strike. Constructed from a solid piece of aluminum and then hard anodized, A-Zoom Snap Caps are designed to withstand thousands of strikes. Plus, they are painted a soft blue, a common color for dummy rounds. There is a special place in every gun owner's heart for a nice wheel gun. The smooth cylinder rotation timed with the hammer is truly an engineering marvel, so protect the cycle by loading up some revolver Snap Caps by A Zoom. A-Zoom offers options for two of the most popular revolver calibers: .38 Special snap caps and .357 Magnum snap caps. Keep your revolver safe, whether you are dry firing or function testing, with A-Zoom Blue Revolver Snap Caps!