Aero Precision AR15 20 5.56 Complete Upper w/ Pinned FSB & A2 Handguard
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 ReceiverBarrel: 20" 5.56 NATO, Rifle Length, 1:7 Twist, 4150 Chrome Moly Vanadium, QPQ corrosion resistant finishSights: A2 Detachable Carry Handle and A2 Front Sight Block w/ Bayonet LugHandguard: A2 Style Handguard, Rifle LengthGas System: Rifle Length Gas SystemMuzzle Device: Standard A2 Flash HiderThis complete upper does not include a BCG or Charging Handle
