ASK AN EXPERTDescription
- M4E1 Threaded Assembled Upper Receiver
- 16.6" M-LOK ATLAS R-ONE Handguard of choice
- 18" .223 Wylde Stainless Steel QPQ Barrel, Rifle Length
- Pinned Low Profile Gas Block and Rifle Length Gas Tube
- A2 Flash Hider
- Product comes assembled
The AERO PRECISION M4E1-T 18in .223 Wylde Complete Upper Receiver includes the 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. 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.
Warranty Information
| 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 |
| ATLAS R-ONE Handguard Features | Full top picatinny rail for optional attachments Eliminated center of top rail for weight reduction Indexing grooves in 12:00 position for positive grip control Quick disconnect sling socket at the 3, 6 and 9 o'clock positions Compatible with low profile gas blocks 1.3" Inside diameter 1.5" Outside diameter Compatible with mil-spec AR15 upper receivers and barrels |
| 18" .223 Wylde Stainless Steel QPQ Barrel, Rifle Length Features | .223 Wylde 18" Rifle Length Barrel, 1/8 Twist QPQ Corrosion Resistant Finish .750 gas block journal Rifle length gas system M4 Feed Ramp Extension HP and MPI tested Standard A2 flash hider |
