Grabagun.com have a sale on their Panther Arm DPMS Oracle for $439 with $75 rebate.
http://grabagun.com/dpms-panther-oracle-223-16-30rd.html
http://www.dpmsinc.com/rebates
http://grabagun.com/dpms-panther-oracle-223-16-30rd.html
http://www.dpmsinc.com/rebates