Windham CDI (Capability Driven Innovation) with Magpul MOE furniture, 16-inch chrome-lined barrel, and enhanced features package including an enhanced trigger and free-float handguard. The CDI represents Windham's premium tier with modern accessories installed at the factory. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2013, USA Weight: 105 oz Overall length: 32.5" Status: Active Intended use: Tactical, Sport Shooting, Law Enforcement