Sig Sauer SIG556 SWAT Model chambered in 5.56nato. Equipped with a 16 inch barrel, one magazine, folding stock, ambi safety,U.S.-made, short-stroke gas piston rifle with Swiss 551-style features and practical ergonomics. This example pairs a 16-inch cold hammer forged, threaded barrel and 1:7 twist with robust iron sights and a folding, skeletonized stock. It accepts AR-15/STANAG magazines and includes a two-position adjustable gas regulator for reliable operation with different loads and conditions. open to trades
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