Aero Precision - M4E1 Threaded Complete Upper, 16" .223 Wylde Fluted Barrel, 15" ATLAS R-One M-LOK Handguard
This complete upper includes our new ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. 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.
M5 Threaded Upper Receiver Features:
ATLAS R-One Handguard Features: