this is a 3in mag heavy duck, the barrel has been changed to a poly and rifle sights , the gun was stored behind seat of PU and the case got wet. it rusted the top side on receiver, it did not hurt any internal parts , all is in very good shape and very clean for a 1957 gun
asking $400 i will try to resize and get some up, thought i had it
but PM me can get several to your email