50 Caliber shooters Dec 18, 2017 22:00:00 GMT -5 via mobile Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by jjsharpshooter on Dec 18, 2017 22:00:00 GMT -5 A design for a 50 caliber "640" style hp mold is being discussed in the reloading section. If you have a 500 S&W Magnum, 500 JRH, 500 WE, etc please check it out.singleactions.proboards.com/thread/21317/ask-bullet-designer-bobk?page=3