I was just on the SIG Sauer website and they are giving away a SIG M400 Enhanced AR. Just go to the Team SIG page to enter-one entry per person.
Contest ended on June 30th.... read contest rules...
NO PURCHASE OR PAYMENT OF ANY KIND IS NECESSARY TO ENTER OR WIN THIS SWEEPSTAKES. A PURCHASE WILL NOT INCREASE YOUR CHANCES OF WINNING A PRIZE. VOID WHERE PROHIBITED BY LAW.
Dates: This Sweepstakes is valid from June 1, 2012 ("Game-Start") through midnight EST June 30, 2012. ("Game-End").