The M110 Semi-Automatic Sniper System is the US Army's standard sniper rifle for the squad designated marksman role. Developed by Knight's Armament Company, it uses a suppressor-ready design with a 20-inch match barrel. Feeds from SR-25 pattern magazines. Type: Semi-Auto Rifle Action: Gas-Operated Caliber: 7.62x51mm Capacity: 20 Year introduced: 2008, USA Weight: 15.7 oz Overall length: 46.5" Status: Active Military use: Yes Intended use: Military, Precision, Sniper