The DPMS Oracle is an entry-level AR-15 built on mil-spec forgings with a 16-inch chrome-moly barrel and a six-position collapsible stock. DPMS positioned the Oracle as a budget-entry AR with no-frills functionality and broad parts compatibility. Type: Semi-Auto Rifle Action: Gas-Operated Caliber: 5.56x45mm Capacity: 30 Year introduced: 2008, USA Weight: 6.2 oz Overall length: 32.5" Status: Active Intended use: Home Defense, Range, Patrol