357. Revolvers with flat mainsprings have to have a metal framework to anchor 1 end, though the opposite contacts the hammer. This framework typically forms the key shape of the handgrip, to which the stocks are hooked up. The Dan Wesson design homes the coil mainspring inside of a short https://danwessonfirearmmodels71470.bloggosite.com/47070367/an-unbiased-view-of-dan-wesson-target-pistols