** Shares of Aurora Labs rise as much as 10.3% to A$0.096, their highest since July 26

** Stock posts its biggest intraday pct gain since Oct. 11

** 3D printers maker wins order from Australia's Department of Defence for additively manufactured metal components

** About 3.8 mln shares traded vs 30-day avg vol of ~833,000

** Stock up 227.6% YTD

(Reporting by Aaditya Govind Rao in Bengaluru)

((Aaditya.govindrao@thomsonreuters.com;))