AERO M4E1-T COMPLETE UPPER 12.5 5.56 CARBINE

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.