LaRue OBR in 7.62mm — AR-10 pattern precision rifle with LaRue's adjustable gas block, match-grade barrel, and monolithic upper receiver. Competes with KAC SR-25 for the precision semi-auto 7.62 market. Sub-MOA guarantee. Type: Rifle Action: Gas-Operated Caliber: 7.62x51mm NATO Capacity: 10 Year introduced: 2008, USA Weight: 104 oz Overall length: 43.5" Status: Active Intended use: sport, competition, hunting