SIG Sauer 556xi Posted by Darrell on 02/05/2014 Posted in: Gun First Look, Shot Show. Tagged: 2014, 556xi, Ar15, Shot Show, SIG Sauer. Leave a Comment Be Sociable, Share! Tweet Posts navigation ← Tracking Point Smart Scope Springfield Armory’s New XD-s 4.0 9mm & Range Officer 1911 A1 9mm →