Receiver PartsAero PrecisionSold by Brownells

Aero Precision

M4e1 Pro Complete Lower Receiver W/ Moe Grip & Sl Carbine Stock - M4e1 Pro Comp Lower W/Moe Grip & Sl Carbine Stock Black

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

M4e1 Pro

Integrated ambidextrous controls

Allows Operation

Of bolt catch, magazine release,

Compatible M4e1

M4E1 and AR15 components and

Includes Pro

Ambidextrous Safety and EZ Takedown/Pivot

Supplied Aero

Aero Precision Enhanced Buffer Tube

$479.99
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SKU: 430112230

Overview

Built around an integrated ambidextrous control layout, this complete lower receiver is designed to let the shooter manage the bolt catch, magazine release, and safety without shifting the dominant firing hand. It is intended for M4E1 and AR15 components and magazines, making it a practical foundation for a compatible rifle build. The included PRO ambidextrous safety, EZ takedown/pivot pins, enhanced buffer tube, H buffer, Magpul MOE grip, and Magpul MOE SL stock provide a ready-to-assemble package. For hunters and serious shooters who value efficient manipulation and a streamlined setup, it offers a focused starting point without unnecessary extras.

Why Hunters Choose the Aero Precision

Integrated Ambidextrous

Controls support bolt catch, magazine

Compatible M4e1

M4E1 and AR15 components and

Includes Pro

Ambidextrous Safety and EZ Takedown/Pivot

Supplied Aero

Aero Precision Enhanced Buffer Tube

Comes Magpul

Magpul MOE Grip and Magpul

Key Features

  • M4E1 PRO lower receiver with integrated ambidextrous controls
  • Allows operation of bolt catch, magazine release, and safety without changing firing hand
  • Compatible with M4E1 and AR15 components and magazines
  • Includes PRO Ambidextrous Safety and EZ Takedown/Pivot Pins
  • Supplied with Aero Precision Enhanced Buffer Tube and H Buffer
  • Includes Magpul MOE Grip and Magpul MOE SL Stock

Best Used For

  • Hunters building an AR15-compatible rifle with ambidextrous control access
  • Shooters who want to operate bolt catch, magazine release, and safety without changing grip
  • Users seeking a complete lower receiver package with included buffer tube, buffer, grip, and stock
  • Those using M4E1 or AR15 components and magazines for a compatible setup

Pros

  • Integrated ambidextrous controls support bolt catch, magazine release, and safety operation without changing grip.
  • Compatible with M4E1 and AR15 components and magazines for broad platform fit.
  • Includes PRO Ambidextrous Safety and EZ Takedown/Pivot Pins for a complete lower setup.
  • Supplied with Aero Precision Enhanced Buffer Tube and H Buffer.
  • Comes with Magpul MOE Grip and Magpul MOE SL Stock included.

Considerations & Trade-offs

  • Designed around the M4E1 platform, so it is not a universal lower for every rifle setup.
  • Compatibility is listed for M4E1 and AR15 components and magazines, which means fit should be verified against your specific build parts before purchase.
  • The package includes an H buffer and Aero Precision enhanced buffer tube, so buyers looking to customize those components may be paying for parts they plan to replace.
  • This is a complete lower receiver assembly, which offers convenience but less flexibility than sourcing each component individually.

Suggested Comparisons

  • Complete AR-15 lower receiver assemblies
  • Ambidextrous lower receiver setups
  • AR-15 lower parts kits and receiver components
  • Carbine stock and buffer tube assemblies

Suggested Accessories

  • AR-15 upper receiver assembly
  • Magazines
  • Sling
  • Weapon light

Frequently Asked Questions

What does the M4E1 PRO Lower Receiver add for control access?

It integrates ambidextrous controls so the shooter can operate the bolt catch, magazine release, and safety without modifying the dominant firing hand.

What platform is this lower receiver built for?

The listed platform is M4E1.

What components are included with this complete lower receiver?

Included are the M4E1 PRO Lower Receiver, PRO Ambidextrous Safety, EZ Takedown/Pivot Pins, Aero Precision Enhanced Buffer Tube, H Buffer, Magpul MOE Grip, and Magpul MOE SL Stock.

What is this lower receiver compatible with?

It is listed as working with M4E1 and AR15 components and magazines.

Who makes this product?

The manufacturer listed is Aero Precision.