The LWRC IC-A5 is a premium short-stroke piston-operated AR-15 featuring LWRC's proprietary nickel-boron coated bolt carrier group, spiral-fluted cold-hammer-forged barrel, and enhanced lower receiver with improved ergonomics. LWRC pistols and rifles are used by several special operations units. Type: Semi-Auto Rifle Action: Short Stroke Piston Caliber: 5.56x45mm Capacity: 30 Year introduced: 2014, USA Weight: 7.6 oz Overall length: 32.5" Status: Active Military use: Yes Intended use: Military, Duty, Range