LWRC IC-A5 in 10.5-inch SBR configuration, the shortest version of the flagship piston AR. Requires NFA SBR registration. The short-stroke piston manages the high-pressure 10.5-inch gas cycle more reliably than DI competitors, a key advantage for suppressor-equipped SBRs. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2014, USA Weight: 96 oz Overall length: 24.5" Status: Active Intended use: Law Enforcement, CQB, Military, SBR