357. Revolvers with flat mainsprings need to have a steel framework to anchor just one conclusion, when another contacts the hammer. This framework normally forms the key shape from the handgrip, to which the stocks are connected. The Dan Wesson design properties the coil mainspring inside a brief extension in https://american-made-firearms03792.bloggazza.com/38301215/not-known-facts-about-dwx-magazine-configurations