FIGHT DFX UPR 556 PIC 16.25″ BLK

The revolutionary and patent-pending FiteLite DFX (Dual-Feed Conversion) is a compact and lightweight ,drop-on, upper receiver group that readily fits all MIL-Spec AR15/M16 or M4 pattern lower receivers and delivers reliable, belt-feed performance at your fingertips! In addition to feeding from M27 linked ammunition, the innovative DFX retains the ability to seamlessly transition to standard box type AR15/M16 magazines at user discretion, hence its patented Dual-Feed capability.