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. Available with a polymer or aluminum handguard.
- 3-position adjustable gas piston operating system with rotating bolt
- Swiss-style folding stock with removable cheek riser
- Ambidextrous controls
- Locking flip-up front and rear sights
- Polymer handguard (compatible with Magpul® MOE® accessories)
- Caliber convertible: 5.56 NATO / 7.62 x 39mm / 300 Blk
Trades Accepted: No
NO additional fees when using a credit card.
Patriot Outdoors is not responsible for incorrect information or wrong photos being posted for online sales. We are not obligated to sell any firearms due to misinformation on the posting. Further more all firearms are for sale locally in our store and we reserve the right to cancel a posting at anytime. Thank you.