Primary Weapons M116UA0B MK1 Mod 1-M Upper 223 Wylde 16.10" Chrome-Lined 4140 Steel Barrel w/Removeable Muzzle Device, 7075-T6 Anodized Aluminum Receiver, 15.05" M-LOK Handguard For AR-15
The shortest of the non-NFA models with a removable muzzle device, the MK116 Upper is a crowd favorite. The MK116 is designed for a multitude of uses and retains lethal capability out to 500 meters with varying types of ammunition.