BigNate
WKR
I knew when I wrote that you would have to respond.How many elk or bigger animals have you killed and with what cartridges and bullets? What were the reactions of the animals, distance traveled after the hit, and approximately how much time from hit to drop was it?
What is “higher sd/bc bullets” mean to you? And how does SD play into terminal ballistics?
First you have by far more experience than I. And yes I've pretty much stayed up on the ". 223 for everything" thread, and I've even used it myself on deer.
I have only a couple elk with a .25-06, one with a .257 Roberts, the rest have been taken with a .338 WM.
The very experience you have and are so quick to point out is also the reason why you are comfortable shooting bigger animals with a tiny cartridge.
By the same token, when people ask about choosing a cartridge for doing everything, they are either stirring the pot or lack knowledge and experience. It's my opinion that the larger caliber cartridges usually perform well enough with most ammo. While smaller calibers seem to be more finicky on bullet choice for game. Steering these people toward the middle ground of cartridge choice, and recommending certain bullets with well proven track records will start them off in the right direction.
You highly recommend the 77gr. TMK in the .223 for game. It has higher sd/bc than most of the readily available choices. It's performance is quite good on deer. I haven't shot anything bigger with it. There are other bullets that work on deer, in that caliber, and nearly as well.
However, not all shots are taken in wide open spaces and an exit hole helps with trailing. Where I hunt its very thick and some areas are close to private land. If an animal makes it over the fence so to speak, it adds to the trouble of recovery. I didn't get an exit with the Roberts using partitions, and very little blood from the entry. It went about 65 yards or so. Tracks were mixed with others, and the minimal blood made it hard to find her without snow. The .25-06 exited (Hornady 120gr. HP) and left a golfball size exit, with a good blood trail for about 40 yards on one, the other staggered around and piled up. The .338 had about the same performance, but did it while going through shoulders, spine, and diagonally through the chests including shoulders.
I've witnessed less satisfactory results with lighter faster bullets than heavier better constructed ones.
Go ahead, flame away!