The FN SCAR 20S is the precision-designated marksman rifle variant of the SCAR platform, featuring a 20-inch heavy barrel, target crown, and tunable gas system. It is the civilian version of the MK20 Sniper Support Rifle used by USSOCOM. The 20-inch barrel extracts maximum velocity from the 7.62x51mm cartridge. Type: Semi-Auto Rifle Action: Short Stroke Piston Caliber: 7.62x51mm Capacity: 10 Year introduced: 2019, Belgium Weight: 11.2 oz Overall length: 42.5" Status: Active Military use: Yes Intended use: Military, Precision, Competition