From Destinypedia, the Destiny wiki
Forces of the City
Sanctuary No. 2 is an Auto Rifle featured in Destiny.
Wallpaper of the Sanctuary No. 2 Auto Rifle.
Picture of "Sancturary" No. 2 taken from the line outside the Bungie Pavilion at E3 2013.
A Warlock, carrying a Sanctuary No. 2, customized with a white color scheme on the cowling, iron sights & lacking a muzzle brake.
Early render of the Sanctuary No. 2. (Note the difference in the cowling & more forward placement of the sight)