Receiver PartsAero PrecisionSold by Brownells

Aero Precision

M4e1 Lower Complete W/ Moe Sl Grip & Sl Stock - M4e1 Comp Lower W/Moe Sl Grip/Sl Carbine Stock For Ar15 Blk

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Complete Lower

Receiver for a custom AR15

Includes Aero

Precision M4E1 lower receiver in

Upgraded Moe

MOE SL Grip in black

Includes Moe

SL Carbine Stock

Comes Lower

Lower parts kit, carbine receiver

$287.99
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SKU: 100054441

Overview

Built as a complete lower for an AR15 custom build, this Aero Precision setup combines the M4E1 lower receiver with a MOE SL Grip and MOE SL Carbine Stock. It includes the lower parts kit, carbine receiver extension, and AR15 carbine buffer and spring, giving you a ready foundation for a rifle setup without sourcing each component separately. The anodized black finish and enhanced forging design provide a clean, purpose-built look suited to hunters and shooters who want a straightforward starting point for a tailored carbine. Compatibility with mil-spec AR15 parts adds flexibility for future configuration choices.

Why Hunters Choose the Aero Precision

Complete Lower

Receiver provides a ready base

Includes Moe

SL Grip and MOE SL

Aero Precision's

Custom designed M4E1 Lower Receiver

Machined From

7075-T6 aluminum

Compatible All

All mil-spec AR15 parts

Key Features

  • Complete lower receiver for a custom AR15 build
  • Includes Aero Precision M4E1 lower receiver in anodized black
  • Upgraded with MOE SL Grip in black
  • Includes MOE SL Carbine Stock
  • Comes with lower parts kit, carbine receiver extension, buffer, and spring
  • Compatible with all mil-spec AR15 parts

Best Used For

  • Custom AR15 builders wanting a complete lower as a starting point for a new setup
  • Hunters assembling a rifle with Aero Precision M4E1 receiver and MOE SL furniture
  • Users who want a complete lower including grip, stock, lower parts kit, and buffer components
  • Shooters looking for a black anodized lower receiver compatible with mil-spec AR15 parts

Specifications

Ar15 Carbine Buffer And SpringIncluded
Carbine Receiver ExtensionIncluded
CompatibilityAll mil-spec AR15 parts
GripMOE SL Grip - Black
Lower Parts KitIncluded
M4e1 Stripped Lower ReceiverAnodized Black
Material7075-T6 Aluminum
StockMOE SL Carbine Stock

Pros

  • Complete lower receiver provides a ready base for a custom AR15 build.
  • Includes MOE SL Grip and MOE SL Carbine Stock from the factory.
  • Features Aero Precision's custom designed M4E1 Lower Receiver.
  • Machined from 7075-T6 aluminum.
  • Compatible with all mil-spec AR15 parts.
  • Includes lower parts kit, carbine receiver extension, buffer, and spring.

Considerations & Trade-offs

  • This is a complete lower receiver only, so it still requires a compatible upper and the rest of the rifle build to be usable as a full AR15.
  • The included MOE SL grip and MOE SL carbine stock are fixed choices in this package, which may not suit hunters who prefer different furniture.
  • It is described as compatible with mil-spec AR15 parts, so fit depends on using compatible components rather than a universal setup.
  • The anodized black finish is part of the listed configuration, so buyers looking for a different color or finish will need another option or separate parts.

Suggested Comparisons

  • Stripped AR-15 lower receiver
  • Complete AR-15 lower receiver
  • AR-15 lower parts kit
  • AR-15 carbine stock and grip set

Suggested Accessories

  • AR-15 upper receiver assembly
  • AR-15 magazines
  • AR-15 sling
  • AR-15 cleaning kit

Frequently Asked Questions

What comes included with this complete lower receiver?

According to the product description, it includes the M4E1 stripped lower receiver in anodized black, a MOE SL Grip in black, a MOE SL Carbine Stock, a lower parts kit, a carbine receiver extension, and an AR15 carbine buffer and spring.

Is this lower compatible with standard AR15 parts?

Yes. The description says the M4E1 lower is compatible with all mil-spec AR15 parts.

What is the finish on the lower receiver?

The product is listed as an anodized black M4E1 stripped lower receiver.

What material is the M4E1 lower receiver made from?

The description states that the enhanced forging is machined from 7075-T6 aluminum.

Is this sold as a complete lower or a stripped lower?

It is sold as a complete lower receiver assembly, not just a stripped lower.