
1) Civil War bullet 2) Civil War rifle ball 3) Conical bullet 4) Inventor of rifle bullet 5) Type of rifle bullet
Found on
https://www.crosswordclues.com/clue/minie

The Minie was a .702 inch calibre muzzle loading, percussion lock rifle. It was issued to the British army in 1851 to replace the Brunswick Rifle. The Minie was manufactured by Tower and sighted to 820 metres.
Found on
http://www.probertencyclopaedia.com/browse/FRM.HTM
No exact match found.