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Aero Precision
Aero Precision M4E1 Threaded 18" .223 Wylde SS QPQ Complete Upper Receiver with 15" M-LOK ATLAS R-ONE Handguard - Anodized Black
- SKU:
- 28766
- UPC:
- 840014613205
- MPN:
- APAR700705M73
- Shipping:
- Calculated at Checkout
On Sale
Description
Aero Precision M4E1 Threaded 18" .223 Wylde SS QPQ Complete Upper Receiver with 15" M-LOK ATLAS R-ONE Handguard - Anodized Black
This complete upper features the best of the best, including a fluted accuracy-enhancing 223 Wylde chambered and QPQ-treated stainless steel barrel, the acclaimed ATLAS R-ONE Handguard, and the ever-popular and stylish M4E1-Threaded upper receiver.
Fire match accurate 223 Remington specification ammunition while maintaining the safety and reliability capability of 5.56 NATO specification ammunition, a winning combo at whatever contest you enter.
M4E1 Threaded Upper 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
- 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
- Learn More about our NEW ATLAS Handguards
18" .223 Wylde Barrel 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
Additional Information
Barrel Finish: |
Nitride / Melonite |
Barrel Profile: |
SPR |
Cartridge Compatibility: |
.223 Wylde |
Barrel Length: |
18 |
Gas System Length: |
Rifle |
Twist Rate: |
1:8 |
BCG / Charging Handle: |
Not Included |