I've figured out Excel bullets for .45acp suck. They wouldn't chamber in my gun (USP), some bullets were even pulled out when I tried to extract them leaving powder all over the place. So, if I'm going to use the other 475 or so that I've got left:
-Can I use slightly oversize bullets without blowing myself/gun up (logic tells me no, but I'm exhausted and it seems like a good idea...)
-What's the lowest seating depth for a .45ACP with a 230grn FMJ bullet? Factory is around 1.260, 1.250 is not short enough, is 1.230 too short to result in over pressure?
Here's a copy of the PM I send to another CGN that has some useful information:
-Can I use slightly oversize bullets without blowing myself/gun up (logic tells me no, but I'm exhausted and it seems like a good idea...)
-What's the lowest seating depth for a .45ACP with a 230grn FMJ bullet? Factory is around 1.260, 1.250 is not short enough, is 1.230 too short to result in over pressure?
Here's a copy of the PM I send to another CGN that has some useful information:
Ok, so after about an hour of trial and error I think I've figured out my reloading woes. I mic'd the Excel bullets I was using and having problems with, they average around .452-.453 with about maybe 1 in 10 being the right size. I still have 4 of the Winchester FMJ left over that I first used (and those reloads were working just fine) so I mic'd them and they all were a nice .451. I loaded up a dummy with the Winchester .451 bullet and sure enough, perfect fit with no extraction problems. I loaded up a few with the Excel bullets and I continued to have the same problems as at the range with them jamming and actually pulling themselves out of the case upon extraction. I tried using my Lee Factory Taper Crimp die on them and figured out that it was only squeezing the area around the case mouth on the brass. I squeezed one down to a ridicously small size, even noticed the brass discoloring it was such a shrink, and that one wouldn't load either. After some thought, I loaded up an Excel but seating it to a much lower depth (1.230 as opposed to 1.260) and that one chambered fine! My theory, the excel bullets are oversize and not the proper shape, they have less taper/curve to them than the Winchester FMJ which means that the nose of the bullet is wider in places thus causing it to jam. Seating it lower means that the area just above the brasss is less. To prove my theory I mic'd a factory round just about the top of the brass, my good winchester (those two mic'd the same), my good excel that was seating lower (same as the other two), and one of my ####ty rounds (mic'd way larger). My guess is that Steve's die somehow squeezed the bullets/sat them lower as well, making them feed. To double check my theory, I sat one of the problem rounds from the range to the lower depth, and sure enough it works now!!!