Aero Precision M4E1 Black Enhanced Upper 5.56/.223 Receiver
The Aero Precision M4E1 Black Enhanced Upper 5.56/.223 Receiver is a 5.56 NATO parts from Aero Precision. It is available from 1 vendor at $182.99.
Product Information
Name: Aero Precision M4E1 Black Enhanced Upper 5.56/.223 Receiver
Brand: Aero Precision
Category: Parts
Caliber: 5.56 NATO
UPC: 815421022339
SKU: UCEM4FVdD
Description
The Aero Precision M4E1 Enhanced Upper Receiver is a 5.56 stripped upper in black finish, built for AR-15 platform builds. The Enhanced designation refers to the monolithic upper design that integrates the handguard attachment system into the receiver, eliminating the need for a separate barrel nut in compatible configurations.
Key Specifications
- Caliber: 5.56
- Condition: New in Box
- Finish Per Color: Black
- Manufacturer: Aero Precision
- Manufacturer Part Number: APAR600201AC
- Model: M4E1 Enhanced Upper Receiver
- Type: Uppers
- UPC: 815421022339
Detailed Features
The Enhanced upper's integrated handguard attachment system is what differentiates it from the standard M4E1 stripped upper. It allows Aero ATLAS handguards to attach directly without a separate barrel nut, which can reduce weight and simplify assembly. The receiver is compatible with standard AR-15 lower receivers. Black finish and standard AR tolerances throughout.
Complete Specifications
| Caliber | 5.56 NATO |
| Model | M4E1 Enhanced Upper Receiver |
| Magazines included | 0 |
| Color | Black |
Frequently Asked Questions
Who makes the M4E1 Enhanced Upper Receiver?
It is made by Aero Precision.
What caliber is the M4E1 Enhanced Upper Receiver?
It is chambered for 5.56, also listed as .223 Rem / 5.56x45mm NATO.
What finish does the M4E1 Enhanced Upper Receiver have?
It has a black hard coat anodized finish.
What does 'Enhanced' mean on the M4E1 Enhanced Upper Receiver?
The Enhanced designation refers to the monolithic upper design that integrates the handguard attachment system into the receiver, eliminating the need for a separate barrel nut in compatible configurations.
Is the M4E1 Enhanced Upper Receiver compatible with standard AR-15 lowers?
Yes, it is compatible with standard AR-15 lower receivers.
Where can I buy the M4E1 Enhanced Upper Receiver?
Compare current vendor offers on this page.
Customers Say
AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
Buyers of the Aero Precision M4E1 Enhanced upper consistently report good build quality and straightforward fitment with standard AR lower receivers. The integrated handguard attachment design is specifically mentioned by builders using ATLAS handguards as a clean, easy assembly process. Most owners report accurate and reliable performance once the build is complete.
Price comes up as the main consideration; some builders find comparable stripped uppers at lower cost. A few users mention minor surface finish inconsistencies, though these are reported as cosmetic rather than functional. Overall the Enhanced upper has a positive reputation in the builder community for consistent dimensions and reliable compatibility.
Where to Buy - 1 Offers Available
Price Range: $182.99 - $182.99
| Vendor | Price | Condition | Link |
|---|---|---|---|
| Grabagun Com | $182.99 | New | Buy Now |
