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Ar-15 M4e1 Assembled Upper No Forward Assist - M4e1 5.56mm Assembled Upper Receiver No Forward Assist Black
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$169.99
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SKU: 100049002
Overview
Built for a streamlined AR-15 setup, this assembled upper receiver is intended for shooters who want Aero Precision’s M4E1 Enhanced format without a forward assist. Its one-piece design integrates the handguard mounting platform with the upper receiver, and the system is set up to secure a free-floated handguard with just eight screws. The simplified installation process is centered on inserting the barrel assembly, making it a practical choice for a clean, purpose-driven build. For hunters and field users who value a straightforward configuration, it offers a restrained approach that emphasizes integration and ease of assembly over added controls.
Why Hunters Choose the Aero Precision
One-piece Upper
Handguard mounting platform design simplifies
Free-floated Handguard
Mounting uses only eight screws
Integrated Forging
Creates a unified upper and
Additional Lightening
Cuts help reduce weight and
No Forward
Assist provisions for a streamlined
Key Features
- M4E1 assembled upper receiver from Aero Precision
- No provision for a forward assist
- One-piece design combines handguard mounting platform and upper receiver
- Free-floated handguard mounting uses eight screws
- Single-forging construction allows additional lightening cuts
- Designed for easier installation by inserting the barrel assembly
Best Used For
- Builders seeking an assembled upper receiver for an AR-15 M4E1-style setup without a forward assist
- Shooters planning a free-floated handguard build with a simplified mounting system
- Users who want an upper receiver designed for straightforward barrel assembly installation
- Hunters and range users prioritizing a streamlined upper receiver with integrated mounting platform
Specifications
| Caliber | 5.56mm |
|---|---|
| Color | Black |
| Country Of Origin | Aero Precision |
| Design | One-piece design |
| Ease Of Installation | Simply insert your barrel assembly |
| Forward Assist | No |
| Free Floated Handguard Compatibility | Yes |
| Handguard Mounting Platform | Integrated with upper receiver |
| Handguard Mounting Screws | 8 |
| Lightening Cuts | Yes |
| Upper Receiver Type | Assembled Upper Receiver |
Pros
- One-piece upper and handguard mounting platform design simplifies assembly.
- Free-floated handguard mounting uses only eight screws.
- Integrated forging creates a unified upper and mounting surface.
- Additional lightening cuts help reduce weight and improve cooling.
- No forward assist provisions for a streamlined configuration.
- Ease of installation: simply insert your barrel assembly.
Considerations & Trade-offs
- This upper is built without provisions for a forward assist, so it suits setups that do not require that control but is not the right choice if you want that feature included.
- It is designed around Aero's M4E1 Enhanced one-piece upper/handguard mounting platform, which can simplify assembly, but it also means the configuration is more specific than a standard upper receiver.
- The product is described as an assembled upper receiver only, so it still requires the rest of the rifle build components to be selected separately.
- The description emphasizes lightening cuts and efficient cooling, but those design choices are part of the trade-off for a more specialized receiver layout rather than a universal fit-all solution.
Suggested Comparisons
- AR-15 upper receivers with forward assist
- Free-float handguard-compatible upper receivers
- Complete upper receiver assemblies
- Aero Precision M4E1-style upper receivers
Suggested Accessories
- Free-float handguard
- Barrel assembly
- Upper receiver parts kit
- AR-15 charging handle
Frequently Asked Questions
Does this upper receiver include a forward assist?
No. The product is described as an M4E1 assembled upper receiver with no provisions for a forward assist.
What makes the M4E1 upper different from a standard upper receiver?
According to the product description, the M4E1 Enhanced Upper Receiver uses a one-piece design that combines the handguard mounting platform with the upper receiver itself.
How is the handguard mounted on this upper?
The description says the free-floated handguard mounting setup is condensed to 8 screws.
Is installation described as complicated?
No. The product description says installation is easy: 'Simply insert your barrel assembly.'
What finish or color is listed for this upper receiver?
The product title lists it as black.