Sorry Patton, but I think it is you who missed my point.
Maybe I wasn't clear enough in my original post.
I am aware of the case bulge issue, how it occurs and the common solution for it. I am also aware that a FCD is recognized as a reliable solution when roll crimping isn't desired. My goal was to process a large quantity of .40 range pickup to insure I didn't have any 'Glocked' brass.
Lee advertises their Bulge Buster kit as such...
"
Assure your handgun brass is bulge free with the Bulge Buster Kit and Factory Crimp Die. This push through die adapter will quickly remove the annoying bulge rings that shell holder constrained dies simply can't reach. Kit includes extension sleeve, push through punch, and catch container. It's fast--you can reprocess your cases as quickly as you can handle them."
From the underlined portion, I thought the BB kit was the part needed to iron out the cases, however I did notice that a FCD was also needed as a host die to screw the parts into. After looking at one of my rifle FC Dies, and seeing how the collet pulls out, and noticing that the pistol versions also have a removable insert, I figured this was just another one of Lee's cheap ways of doing things, instead of providing a threaded body with the BB kit. That is when I had the bright idea of buying one body and several inserts to cover all my calibers and save some bux.
Since I don't use many Lee dies, what I didn't know is that Lee incorporates a carbide sizer ring in the die body and
that is what actually does the bulge busting.
I would never have guessed that a crimp die would also have a sizer function incorporated. Before Jepp2 pointed this out to me, I was under the impression that the insert might be what the case was pushed thru and that the die body was just a threaded host similar to the rifle version.
All the Bulge Buster kit
seems to do, is provide the bottom punch to push the cases into the FCD and a guide tube to feed the cases out the top of the die into a plastic container. Big deal

. There are home brew solutions for pushing a case up thru a die.
Their product description seems a little misleading to me (yes, they mention the need for the FCD but they allude that the BB kit does the work on the case... close enough to selling snake oil for me).
So now that I see how it works... if I knew this beforehand I may have opted for a different solution, as I don't like Lee products in general, but the BB was cheap enough I figured I would give it a try... only now to find out I will have to buy more $tuff to do what I wanted in the first place. I guess I am PO because I thought it was something it isn't and my expectations will not be fullfilled without spending more money.
I'll get over it.
Directions ??? who reads directions.... when all else fails I just look at the pictures.
