** Shares of Droneshield rise as much as 8.7% to A$1.445, set to gain most since Sept 2 — if current gains hold
** Defence software co receives repeat order of A$13.5 million ($9.12 million) from U.S. government customer
** Says order is for number of co's dismounted Counter-UxS (C-UxS) systems — counterdrone systems
** Stock is up 277% YTD as of 0010 GMT
($1 = 1.4804 Australian dollars)
(Reporting by Rajasik Mukherjee in Bengaluru)
((Rajasik.Mukherjee@thomsonreuters.com))