0ars.com -- 0ars or 0 ars
0ars.com
As of September 9/24/2015, no live official trademarks were found on USPTO.gov for the exact terms
Also, there are several live and dead TM's on "oar" and "oars," the actual word.
Please consult with a trademark attorney or expert for information on how this domain may or may not be used in commerce.
* * * * *