Aero Precision M4E1-E Complete Upper, 16" 300 Blackout Pistol Barrel, 15" Enhanced MLOK HG - FDE Cerakote
Fully Assembled and Warrantied by Aero Precision
In stock
Aero Precision M4E1-E Complete Upper, 16″ 300 Blackout Pistol Barrel, 15″ Enhanced MLOK HG – FDE Cerakote
The Aero Precision Complete Upper Receiver epitomizes speed, efficiency, and dependability for fashioning a semi-custom AR15 rifle. Crafted with meticulous precision, this 300 Blackout M4E1 Threaded Complete Upper boasts a 16″ Pistol barrel and a 15″ Gen 2 Enhanced handguard. Meticulously machined, comprehensively assembled, and subject to rigorous test-firing by skilled Aero Precision armorers, it guarantees unparalleled performance.
* Does not include Bolt Carrier Group or Charging Handle.
Includes:
- M4E1 Threaded Assembled Upper Receiver – Magpul FDE Cerakote
- 15″ M-LOK Gen 2 Enhanced Handguard – Magpul FDE Cerakote
- 16″ 300 BLK Pistol Barrel
- Low-profile Gas Block and Gas Tube
- Standard A2 Flash Hider
M4E1 Threaded Upper Receiver Features:
- New enhanced forging gives the upper receiver a “billet look.”
- M4 Feed ramps
- .250 takedown pin holes
- Includes port door and forward assist installed
Gen 2 Enhanced Handguard Features:
- 1pc free-float design
- Built-in anti-rotation tabs
- Scalloped rails
- Quick disconnect sling socket at the 3, 6, and 9 o’clock positions
- Compatible with low-profile gas blocks
- 1.78″ Inside diameter, fits most 1.5″ suppressors
- Additional milling along flats to aid with gripping and visual appeal
- New profile for the continuous Picatinny top rail
300 BLK Barrel Features:
- .300 BLK 1/7 twist, 4150 CrMoV, QPQ finish
- .750 gas block journal
- Pistol gas system
- M4 Feed Ramp Extension
- HP and MPI tested
Product Information
| Manufacturer | Aero Precision |
|---|---|
| Platform | AR15 |
| Color | FDE |
| Finish | Cerakote |
| Handguard | 15" M-LOK |
| Caliber | 300 Blackout |
| Length | 16" |
| Gas System | Pistol |
| Twist Rate | 1:07 |
| Barrel Finish | QPQ Nitride |
| Muzzle Thread | 5/8×24 |
| Series | Enhanced, M4E1 |
| Material | 4150 Chrome Moly Vanadium, 6061-T6 Aluminum |
| Compatibility | Standard AR15 components |
| Made in USA | Yes |
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Arm or Ally is a stocking dealer for all Aero Precision, Faxon Firearms, Ballistic Advantage, HOLOSUN, Toolcraft, Elftmann Tactical, Timney, TriggerTech, HIPERFIRE and was named the #1 Overall E-Commerce Dealer for Aero Precision Products in 2020!
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