LWRC Individual Carbine Special Purpose Rifle. Enhanced IC-A5 with match-grade barrel, Geissele trigger, and Nightforce optic-ready upper. 16.1-inch barrel. Type: Rifle Action: Semi-automatic Caliber: 5.56x45mm Capacity: 30 Year introduced: 2014, USA Weight: 71 oz Overall length: 34.5" Status: Active Intended use: Precision/Patrol