Thanks Clark, that is what I had done on my first Repro Enfield which I used for serious target shooting, and is by far the best solution as the original sight is far more precise and well made. I was able to use the sight from my Great grandfathers gun which was a cool experience. For my last Pedersoli Enfield which is just for fun,( I can't shoot that well any more) it only took a second to dovetail and solder a piece of brass and reshape it. Cheap too and works fine for 100-200 yard shooting. The gun is accurate even if I am not.
I fully agree any shooting would have been volley fire at that range but there was still an element of at least rudimentary aiming. I wish I could find that article which described the training the British Army used back then, it was interesting. They had very high standards, most soldiers were career professionals. You are also correct that using mass formation from the smooth bore musket days carried over into the days of the rifled musket. Just like is the case today, soldiers die from West Point tactics which are always based on the last war.