MLeake said:I generally prefer heavy-for-caliber bullets...
... but it depends on the bullet, and the cartridge maker.
That is true, as it is possible to design a relatively lightweight bullet that limits or delays expansion so that it achieves good penetration. It just runs counter to the general trend, and probably has less potential in some ways because a bullet's inertia must count for something (I would think).
MLeake said:Cor-Bon DPX bullets tend to be light (even though they have comparable OAL to regular 230), because they are made from bonded copper.
As an aside, they're not bonded bullets (as in the copper jacket being bonded to the lead underneath), they're simply all-copper bullets (hence the lower density and higher cost).
MLeake said:A 185gr bullet that expands reliably, doesn't disintegrate despite 1075fps velocity, and will reliably penetrate glass on cars is not exactly a bad thing.
So I guess I'm saying that bullet construction matters at least as much as weight.
Yes, and it can matter more than caliber, as well.
44 AMP said:Heavy for caliber?
I suppose that depends on what your standard is. I'm an old timer, and I use old time standards. Heavy for caliber means heavier than standard, to me.
I see your point, but to clarify, in this context I mean the heaviest commonly available bullet weight these days, which for .45 ACP is the longtime and still standard (to me) 230 grains. I suppose that I would have said something like "extra-heavy-for-caliber" for higher weights.