The DPMS LR-308 AP4 .308 Win is a usa-made semi-automatic rifle chambered in .308 Winchester, introduced in 2010. Primary use: sport, military, hunting. Type: Rifle Action: Semi-Automatic Caliber: .308 Winchester Capacity: 20 Year introduced: 2010, USA Weight: 104 oz Overall length: 43.5" Status: Discontinued Intended use: sport, military, hunting