The Anderson Manufacturing AM-15 is a budget mil-spec AR-15 known primarily as a stripped receiver manufacturer. Anderson's complete rifles use standard mil-spec components and compete directly with PSA in the entry-level AR market with a 16-inch M4-profile barrel. Type: Semi-Auto Rifle Action: Direct Impingement Caliber: 5.56x45mm Capacity: 30 Year introduced: 2008, USA Weight: 6.5 oz Overall length: 32" Status: Active Intended use: Home Defense, Range, Training