LWRC's IC-A5 in SPR configuration with a 16.1-inch stainless barrel, 1:7 twist, and rifle-length gas system for precision semi-auto performance. Bridges LWRC's proven piston system with the accuracy-optimized SPR specification. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2016, USA Weight: 100 oz Overall length: 33.5" Status: Active Intended use: Precision, Military, Law Enforcement, Designated Marksman