Receiver PartsAero PrecisionSold by Brownells

Aero Precision

M4e1 Rifle Lower Complete W/ A2 Grip - M4e1 Comp Lower Receiver W/A2 Grip No Stock For Ar-15 Black

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

Aero Precision

M4E1 complete lower receiver for

Includes A2

Grip in black

Anodized Black

M4E1 stripped lower receiver

Comes Mil-spec

A mil-spec lower parts kit

Includes Ar15

Rifle receiver extension, buffer, and

$294.99
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SKU: 100054440

Overview

Built as a foundation for an AR-15 setup, this complete lower gives builders a ready starting point with the M4E1 lower receiver, A2 grip, mil-spec lower parts kit, receiver extension, buffer, and spring already included. It is suited to hunters and shooters who want to assemble a rifle around their preferred upper and stock choice rather than starting from a stripped receiver. The anodized black finish keeps the look straightforward and subdued, while the included A2 grip offers a familiar, no-frills interface. Because it ships without a stock, it leaves room for a more tailored final configuration.

Why Hunters Choose the Aero Precision

Complete Lower

Receiver provides a ready base

Includes M4e1

Anodized black finish

Supplied Black

Black A2 grip for a

Comes Mil-spec

Mil-spec lower parts kit, receiver

No Stock

Included, allowing the builder to

Key Features

  • Aero Precision M4E1 complete lower receiver for AR-15 builds
  • Includes an A2 grip in black
  • Features an anodized black M4E1 stripped lower receiver
  • Comes with a mil-spec lower parts kit
  • Includes AR15 rifle receiver extension, buffer, and spring
  • Does not include a stock

Best Used For

  • AR-15 builders wanting a complete lower receiver foundation for a custom rifle setup
  • Users who prefer an A2 grip and standard mil-spec lower parts kit
  • Buyers assembling a rifle lower without a stock included
  • Hunters and shooters seeking a black anodized lower receiver component for a build
  • Those wanting a receiver extension, buffer, and spring already included

Specifications

Blade FinishAnodized Black
Buffer And SpringAR15 Rifle Buffer and Spring
GripA2 Grip - Black
Lower Parts KitMil-spec Lower Parts Kit
Lower ReceiverM4E1 Stripped Lower Receiver
Receiver ExtensionAR15 Rifle Receiver Extension

Pros

  • Complete lower receiver provides a ready base for a custom AR-15 build.
  • Includes M4E1 lower receiver with anodized black finish.
  • Supplied with black A2 grip for a traditional setup.
  • Comes with mil-spec lower parts kit, receiver extension, buffer, and spring.
  • No stock included, allowing the builder to choose a preferred setup.

Considerations & Trade-offs

  • This complete lower does not include a stock, so it is not ready as a finished rifle without additional components.
  • It is configured with an A2 grip, which may not suit users who prefer a different grip angle or texture.
  • The included setup is specific to an AR-15 rifle build, so compatibility depends on the rest of the upper and build plan.
  • As a complete lower, it is a more committed purchase than a stripped receiver if you only need a starting point for a highly customized build.

Suggested Comparisons

  • AR-15 lower receivers
  • Complete lower assemblies
  • AR-15 lower parts kits
  • AR-15 receiver extensions

Suggested Accessories

  • AR-15 stock
  • AR-15 upper receiver
  • AR-15 magazine
  • AR-15 sling

Frequently Asked Questions

What is included with this complete lower receiver assembly?

The listed components are an M4E1 stripped lower receiver in anodized black, an A2 grip in black, a mil-spec lower parts kit, an AR15 rifle receiver extension, and an AR15 rifle buffer and spring.

Does this lower come with a stock?

No. The product data states that this complete lower does not include a stock.

Is this intended for an AR-15 build?

Yes. The product is described as a complete lower for a custom AR-15 build and is listed as an AR-15 rifle lower receiver assembly.

What grip is included?

It includes an A2 grip in black.

Who makes this lower receiver assembly?

The manufacturer listed in the product data is Aero Precision.