I still have my dies, but haven't loaded 32 ACP in almost 20 years. I use the old Lyman "All American" standard dies and shell holder and they turned out great (but required hand lubing). My COAL was fine. Thinking about it makes me wonder about if the shell plate of your progressive press is adjusted to absolute minimum clearance (and you will most likely need to segregate your brass by rim dimensions). While I only loaded this cartridge on a turret press, I own the shell plate for a Dillion 550 and also had a L-N-L AP so I understand the problem with shell plate "variance".
The load I used came out of an old Winchester Loading flyer from the late 70's or early 80's. I know the powder was WW231, but I THINK the charge was 2.5 grains (my copy is destroyed by water damage and I don't remember). The last batch I did was 400 of cast 90 grain RN bullets for my Davis derringers, but the load worked well in a WWII PPK a Colt 1908 model M, an early Beretta TomCat and a Kel-Tec. Lyman made a mould for 71 grain RN, but I have never seen one or bullets from one for sale. I see adds listing FMJ bullets for sale, but be careful if the won't say who made them, There is some 3rd world surplus junk out there. Gecco from RWS is very good quality components and the ammo is the HOT euro loading if you can find it (It is safe to use in otherwise safe guns). Enjoy the graceful little round.
Ivan