Guns Holsters and Gear has more new gun news from 2012 NASGW Expo.
SIG P227 is supposed to be a double stack .45 ACP pistol that looks like P226. SIG also has a
SMG that partially resembles AR lower.
Edit(11/28): More info on the SMG can be found at
Tactical-Life
From: Guns Holsters and Gear