The Alexander Arms Tactical is the original 6.5 Grendel AR-15 configuration, built with a 16-inch barrel and carbine stock for a versatile rifle that bridges military-pattern ergonomics with improved long-range ballistics. Type: Rifle Action: Semi-Automatic Caliber: 6.5 Grendel Capacity: 26 Year introduced: 2006, USA Weight: 64 oz Overall length: 35" Status: Active Intended use: Tactical, Hunting