Between now and June 30, 2010, Smith and Wesson are running a mail-in rebate on their M&P line of firearms. This deal is available for all active and retired military members.
For M&P Rifles (5.56/.223 Only): $100 mail-in rebate or 5 free PMAG magazines
For M&P Pistols: $50 mail-in rebate or 2 free magazines
For M&P Revolvers: $25 mail-in rebate (SKU 163072, 163074, 163073, 163077, 170292
Go to the S&W website for more details