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This AR15 Complete Upper is the same upper receiver used in our AERO M16A4 Special Edition Complete Rifle and features a 20" 5.56 Barrel w/ Pinned FSB, A2 Handguard and A2 Detachable Carry Handle.
Upper Features:
Upper: Standard M4 Upper Receiver
Barrel: 20" 5.56 NATO, Rifle Length, 1:7 Twist, 4150 Chrome Moly Vanadium, QPQ corrosion resistant finish
Sights: A2 Detachable Carry Handle and A2 Front Sight Block w/ Bayonet Lug
Handguard: A2 Style Handguard, Rifle Length
Gas System: Rifle Length Gas System
Muzzle Device: Standard A2 Flash Hider
This complete upper does not include a BCG or Charging Handle. These products may be selected as add-ons under the Finish Your Build tab