It appears that S&W’s pistol in the BATFE sidebar competition beat out the Glock and Sig entries. The contract is worth up to $40 million. I am not sure which S&W model, almost certainly an M&P, was the winner.
UPDATE: Glock also won! Glock also gets up to $40 million. ToddG blogged about it here.
[ Many thanks to Ty for emailing me the link. ]