The Knight's Armament M110A1 CSASS (Compact Semi-Automatic Sniper System) is the US Army's current-generation precision semi-automatic rifle, replacing the original M110 SASS with a more compact platform. The 16-inch barrel configuration reduces overall length for improved vehicle and helicopter operations while a QDC suppressor maintains sound reduction. Adopted by the US Army after a competitive evaluation in 2016. Type: Rifle Action: Semi-Automatic Caliber: 7.62x51mm NATO Capacity: 20 Year introduced: 2017, USA Weight: 142 oz Overall length: 37.5" Status: Active Military use: Yes Intended use: Military Sniper / Compact Sniper