357. Revolvers with flat mainsprings need to have a metal framework to anchor 1 finish, though the opposite contacts the hammer. This framework typically forms the first condition in the handgrip, to which the stocks are connected. The Dan Wesson design homes the coil mainspring inside of a brief extension https://simonlieaw.madmouseblog.com/20188656/the-greatest-guide-to-dan-wesson-arms-email-signup