This AR15 Complete Upper is the same upper receiver used in the AERO M16A4 Special Edition Complete Rifle and features a 20" Barrel chambered in 5.56NATO with Pinned FSB, A2 Handguard and A2 Detachable Carry Handle.
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
