They are called muzzleloaders simply because the powder and bullet are loaded from the muzzle end of the gun, Here is a page from WIKIpedia that may help answer.http://en.wikipedia.org/wiki/Muzzleloader
Capital I within a box is made by Interarms.
the mark on the ramrod will line up with the muzzle
By looking in the chamber.
In the technical sense no it is not loaded via the muzzle of the gun, black powder revolver is accurate as terms go, but they do fall under the blanket of "muzzle loader" in general terms.
Breech loading firearms can be reloaded much more quickly, they can be reloaded when moving, and they are easy to reload when lying down. The muzzleloader must be loaded when standing upright.
Yes
No
Cabella's
A new loaded Cadilliac cts v is around 50,000 dollars. If you go to the official cadillac website it can tell you the current price of this fully loaded vehicle..
Break open.
That depends on the make and model.