The SCAR 17 system features three user-interchangeable, free floating, cold hammer-forged MIL-SPEC barrels with hard-chromed bores and three-prong flash suppressors. Fully-ambidextrous operating controls instantly adapt the SCAR 17 to any user. The receiver-integrated MIL-STD 1913 optical rail plus three accessory rails enable mounting of a wide variety of tactical lights and lasers. The side-folding polymer stock is fully adjustable for comb height and length of pull, and is colored authentic USSOCOM Flat Dark Earth.