The OBR in 7.62 brings LaRue's sub-half-MOA guarantee to a full-power AR-10-pattern rifle, using a stainless match barrel and proprietary LaRue components for precision-grade performance. Type: Rifle Action: Semi-Automatic Caliber: .308 Win Capacity: 20 Year introduced: 2007, USA Weight: 112 oz Overall length: 37" Status: Active Intended use: Precision, Long Range, Sport