The PWS MK116 in Flat Dark Earth Cerakote is a cosmetic variant of the standard MK116 piston carbine. PWS's long-stroke piston system, FSC556 muzzle device, and 16-inch chrome-lined barrel are retained. The FDE finish is applied to all receiver components and handguard. PWS produces limited FDE runs alongside their standard black-finished carbines. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2014, USA Weight: 72 oz Overall length: 34.5" Status: Active Intended use: Patrol Rifle, Home Defense