FN SCAR 17S CQC with 13-inch barrel configured for close quarters use requiring NFA registration as a short-barreled rifle. Type: Rifle Action: Semi-Auto Caliber: 7.62x51mm NATO Capacity: 20 Year introduced: 2015, Belgium Weight: 98 oz Overall length: 30.5" Status: Active Military use: Yes Intended use: Close Quarters/Special Operations