Comp-Tac announced that they are accepting pre-irders for S&W Shield. Starting 4/27, Minotaur MTAC, Infidel, CTAC holsters, Twin and Single Magazine Pouches will be offered. While these are for 9mm version, it may fit .40S&W versions too according to specifications from S&W.
You can see
the full listings here
From: Comp-Tac