The Rock River Arms LAR-15 Fred Eichler Series Predator is a hunting-configured AR-15 developed in collaboration with professional predator hunter and outdoor TV personality Fred Eichler. Features a 16-inch stainless barrel, OD Green finish, Hogue grip, and RRA two-stage trigger. Factory-configured for coyote and predator hunting from a credentialed hunting personality. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2009, USA Weight: 6.5 oz Overall length: 33" Status: Active Intended use: Hunting