F4-15 14.5″ Complete Upper w/ ARS-Lite


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  • Material: Precision CNC Machined from Aerospace Aluminum Billet 7075-T6
  • 15.8″ Adaptive Rail System Lite (ARS-L)
  • F4-15 14.5″ Precision BarrelĀ (Manufactured by Black Hole Weaponry)
  • Caliber: .223 Wylde
  • 3 Land Polygonal Rifling with 1×8 Twist Rate
  • Mid-Length Direct Impingement Gas System
  • F4-15 QR Ambi Charging Handle
  • F4-15 Nickel Boron BCG
  • CMT ZComp
  • Forward Assist Set Screw
  • Type III Hard Anodized
  • American Made with American Metal


Additional information

Weight 4.3 lbs
Dimensions 16 in


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