SIG Sauer had no shortage of new releases to roll out at its private media event at SHOT Show 2014, but few created as much buzz as the 556xi. A continuation of the SIG 556 line-which itself was ...

Polymer handguards accept all Magpul light and rail kits, while thee aluminum and carbon fiber handguards accept 2”, 4”, and 6 ” M1913 rails. Barrels are available in 10”, 14.55”, and 16”.