357. Revolvers with flat mainsprings will need to have a steel framework to anchor just one end, whilst another contacts the hammer. This framework normally sorts the first condition of the handgrip, to which the stocks are attached. The Dan Wesson design houses the coil mainspring inside a short extension https://danwesson1911stylepistols70358.jiliblog.com/95838228/not-known-details-about-dan-wesson-rigorous-testing