AERO M4E1-T UPPER 5.56 16″ BLK

This complete upper includes the 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. The 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.

M4E1 Threaded Assembled Upper Receiver
ATLAS S-ONE M-LOK Handguard of choice
16 5.56 CMV Barrel”
Low Profile Gas Block and Mid-Length Gas Tube
Product comes assembled
This complete upper does not include BCG or Charging Handle