The Proof Research TAC II in .308 Winchester is the standard law enforcement configuration of the TAC II chassis rifle. The .308 barrel provides the broadest duty ammunition compatibility and is the standard for most law enforcement precision rifle courses. Proof's carbon-fiber barrel reduces total rifle weight compared to conventional stainless tactical barrels without sacrificing accuracy. Type: Rifle Action: Bolt-Action Caliber: .308 Winchester Capacity: 10 Year introduced: 2019, USA Weight: 179.2 oz Overall length: 44" Status: Active Intended use: Precision Shooting, Law Enforcement, law enforcement, military, precision