Wish I knew somebody that could use themYep.. Those are what they called 1/2 jackets. The Hornady's are pistol bullet cups. They were about a 1/4 inch in depth. The ones you have can be used in the old CH swage tool...but they will usually lead the bore a bit or a lot. Unlike the 1/2 jacket Speers they left a lot of lead touching the bore...and the Speers had a good roll type crimp. I happen to have quite a few of what you have pictured and Herter's half jackets too. All the pistol swaging stuff I have is going on ebay including the wire. Although I guess you could mash bullets and powder coat them. LOL
Wish I knew somebody that could use them
They called that cast bullet with the washers Protex Bore. You see them occasionally on ebay etc...Jim Harvey developed shot loads for revolvers too and made the bbls Smooth bored. The BATF deemed them in violation of the original Firearms act from the 30s. I don't know if it is an old Harvey bbl but I have 1 38 Sp S&W bbl that has no rifling and a type of vented choke device? screwed on the end. I can not think of any reason a smoothbore pistol bbl would be so dangerous as to be illegal....other than to be in violation of a kinda ridiculous law. Had this bbl for years
I actually have a new unused 4 cavity mold by Hensley and gibbs for that 190 gr 45 can bullet and a used one by Lyman(SC)as well as another that seems to be a clone in 357 caliber. I also have a bunch of the zinc washers. They were supposed to coat the bore and strip out any lead. The 45s IIRC have no grease groves. Have to go check it. They are both in one of the safes. As has been said...not hard to do but keeping the mold temp is a pain when having to put washers in by hand...without gloves. not really worth the work. I also remember running the 38/357 through a size die for 9mm Para.I was using the old Lyman 45 sizers. I still have about 5 of them. Duh!