RSR has sent out a safety alert from Smith & Wesson regarding the Shield. Full text is as follows:
Smith & Wesson is in the process of announcing a Safety Alert relating to the lower trigger on M&P Shield pistols. We should be in a position to provide you with more details as to the scope of the affected pistols in a few days. In the meantime, please stop all sales and shipments of M&P Shield pistols pending further notice. We appreciate your assistance in ensuring that the products we provide to customers meet our high standards for quality and safety.
-Smith & Wesson