SIG Sauer posted their upcoming P227 TACOPS with 14 round magazine. TACOPs will come with 4 magazine. According to Guns.com P227 TACOPS uses traditional grip instead of E2 grip most SIGs now have.
Some mroe info can be found at:
http://www.guns.com/2014/09/02/sig-unveils-new-141-45-acp-p227-tacops/
From: SIG Sauer, Guns.com