I have been thinking , [ dangerous, but it does sometimes happen ! ] Almost all the deer I've shot with my flintlocks , have been at distances of less than 50 yards, with most being at 25 or less . I've been in the habit of using rather heavy loads for hunting. As an example, my 10 bore with 140 gr of FFg will pass right through a black bear. 120 or even 100 will go through a deer. In all my years, I've only ever found 2 balls in game . One , a .54 in a deer after going lengthwise through the animal, and the other a .735 ball on the off side of a black bear just under the hide. I'm wondering if a lower velocity would be even more effective , especially for deer. I like the flatter trajectory the higher velocity gives, especially for moose hunting, but that's not an issue at 25 yards. Perhaps 80 gr FFg for the .54 and 100 for the smoothbore would transfer more energy to the deer ? Thoughts, opinions and experience appreciated.