357. Revolvers with flat mainsprings need to have a metallic framework to anchor 1 stop, when one other contacts the hammer. This framework generally forms the main shape on the handgrip, to which the stocks are connected. The Dan Wesson design properties the coil mainspring inside a brief extension from https://dallaskjgcw.canariblogs.com/indicators-on-dan-wesson-return-policy-you-should-know-54334520