357. Revolvers with flat mainsprings need to have a steel framework to anchor just one close, though the opposite contacts the hammer. This framework typically forms the first shape from the handgrip, to which the stocks are connected. The Dan Wesson design homes the coil mainspring within a short extension https://claytonkloli.csublogs.com/47103864/the-2-minute-rule-for-dan-wesson-contact-support