NIB FN SCAR 16S fires the 5.56x45mm NATO (223 Rem) round, 16" barrel with a matte black finish. This rifle has a gas-operated, short stroke piston system that reduces fouling for greater reliability. The SCAR 16 features a user-interchangeable, freefloating, cold hammer-forged MIL-SPEC barrel with hard-chromed bores and A2-type flash suppressor. Fully-ambidextrous operating controls. The receiver-integrated MIL-STD 1913 optical rail plus three accessory rails enable mounting of a wide variety of tactical lights and lasers. The sidefolding, collapsible stock is fully adjustable. Includes flip-up sights and one 30-round mag. I ship immediatly on receipt of USPS MONEY ORDERS. Personal checks drawn on US banks OK w/10 business day hold or will transfer direct to PA residents.