The FN SCAR 17S is the commercial semi-auto version of the military Mk 17 SCAR-H. Adopted by various law enforcement and special operations units for its reliability and caliber versatility. Features a fully adjustable folding stock and free-float rail. Type: Semi-Auto Rifle Action: Gas-Operated Caliber: 7.62x51mm Capacity: 20 Year introduced: 2013, Belgium/USA Weight: 8 oz Overall length: 38.3" Status: Active Intended use: Law Enforcement, Special Operations, Precision