M4E1-T COMPLETE UPPER, 18" .223 WYLDE SS QPQ RIFLE LENGTH BARREL, 15" M-LOK AR15 ATLAS R-ONE HG, ANO

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.

INCLUDES:

M4E1 Threaded Assembled Upper Receiver
15" M-LOK ATLAS R-ONE Handguard of choice
18" .223 Wylde Stainless Steel QPQ Barrel, Rifle Length
Low Profile Gas Block and Rifle Length Gas Tube
A2 Flash Hider
Product comes assembled
This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tab

M4E1 THREADED UPPER RECEIVER FEATURES:

New enhanced forging that gives the upper receiver a "billet look"
New picatinny profile that blends seamlessly with our Enhanced Series Handguards
M4 Feedramps
.250 takedown pin holes
Laser engraved T-marks
Includes port door and forward assist installed