This complete upper includes our ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind providing the perfect addition to your lightweight build. Our proprietary ATLAS attachment system is a durable and dependable mounting platform maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. – INCLUDES – M4E1 Threaded Assembled Upper Receiver – 10.3 M-LOK ATLAS S-ONE Handguard – 12.5 5.56 Government Profile CMV Barrel Carbine Length – Low Profile Gas Block and Carbine Length Gas Tube – AR15 A2 Birdcage Flash Hider – Product comes assembled – This complete upper does not include BCG or Charging Handle.
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