The evolution of the SIG556 platform, the new SIG556xi gives you unparalleled modularity in barrel length, caliber, magazine type, and stock configuration. A folding stock combined with ambidextrous magazine release, bolt release, safety selector and charging handle. Accepts any MIL-SPEC AR-15/M4/M16 or AK-style magazines depending upon lower.
Sig 556xi 7.62x39 $1515
Sig 556xi 7.62x39 $1515
