It's amazing, from today's perspective, how much game has been killed over the years with CoreLokts and such at 2,500-2,600 fps...
DF
I've been dinking around with several different types of bullet, but frankly don't think I like any of them any better than plain ol' Interlocks, maybe not even as well. It's hard to beat something that is inexpensive and just works.
RM