Receiver PartsAero PrecisionSold by Brownells

Aero Precision

M16a4 Clone Lower Receiver - M16a4 Clone Stripped Lower Receiver For Ar-15 Black

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

Custom Aero

Precision logo engraving on the

Marked Property

Property of U.S.A., MOD M16A4,

Safe/semi/burst Safety

Selector markings included

Stripped Ar15

Lower Receiver, Gen 2 included

Nylon Tipped

Tensioning set screw included

$99.99
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SKU: 430103042

Overview

Built as a stripped lower receiver for an M16A4-style clone, this Aero Precision option gives builders a dedicated starting point for a rifle patterned after the military look and markings. The custom engraving includes Aero Precision branding along with Property of U.S.A., MOD M16A4, CAL. 5.56MM, serial number designation, and Safe/Semi/Burst selector markings, while the right side of the magwell remains unengraved. It includes a Gen 2 AR15 lower receiver and a nylon-tipped tensioning set screw, making it suited to a clone-focused build where correct presentation matters. For hunters and shooters assembling a purpose-built AR platform, it offers a straightforward foundation without unnecessary extras.

Why Hunters Choose the Aero Precision

Custom M16a4-style

Engraving supports a dedicated clone

Includes Safe/semi/burst

Selector markings for period-correct presentation

Marked Property

Property of U.S.A., MOD M16A4,

Built Aero

Precision's AR15 Gen 2 lower

Includes Nylon

Tipped tensioning set screw for

Key Features

  • Custom Aero Precision logo engraving on the AR15 Gen 2 lower receiver
  • Marked with Property of U.S.A., MOD M16A4, and CAL. 5.56MM
  • Safe/Semi/Burst safety selector markings included
  • Stripped AR15 Lower Receiver, Gen 2 included
  • Nylon tipped tensioning set screw included
  • No engraving on the right side of the magwell

Best Used For

  • M16A4 clone builders seeking a stripped lower receiver with period-correct style markings.
  • AR-15 owners planning a dedicated clone project around an Aero Precision Gen 2 lower.
  • Collectors wanting a receiver with custom engraving and Safe/Semi/Burst selector markings.
  • Builders who need a stripped base receiver and will source the remaining components separately.

Specifications

Caliber Marking5.56MM
ColorBlack
Custom Aero Precision LogoPresent
GenerationGen 2
IncludesStripped AR15 Lower Receiver, Gen 2; Nylon tipped tensioning set screw
MarkingsProperty of U.S.A., MOD M16A4, CAL. 5.56MM
Receiver TypeStripped AR15 Lower Receiver
Right Side Of Magwell EngravingAbsent
Safety Selector MarkingsSafe/Semi/Burst
Serial Number DesignationPresent

Pros

  • Custom M16A4-style engraving supports a dedicated clone build.
  • Includes Safe/Semi/Burst selector markings for period-correct presentation.
  • Marked with Property of U.S.A., MOD M16A4, and CAL. 5.56MM.
  • Built on Aero Precision's AR15 Gen 2 lower receiver platform.
  • Includes a nylon tipped tensioning set screw for the receiver setup.

Considerations & Trade-offs

  • This is a stripped lower receiver, so it is only one part of a complete build and will require additional compatible components to finish the rifle.
  • The M16A4-style markings and engraving are specific to a clone-oriented build, which may not suit a more general-purpose AR-15 setup.
  • The product notes that there is no engraving on the right side of the magwell, so the appearance is intentionally selective rather than fully marked on both sides.
  • Included hardware is limited to the stripped lower receiver and a nylon tipped tensioning set screw; other build parts are not included.

Suggested Comparisons

  • AR-15 stripped lower receiver
  • M16A4 clone lower receiver
  • AR-15 lower parts kit
  • Complete lower receiver assembly

Suggested Accessories

  • Lower parts kit
  • Buffer tube assembly
  • Upper receiver assembly
  • Magpul-style grip

Frequently Asked Questions

What is included with this lower receiver?

The listing says it includes a stripped AR15 Lower Receiver, Gen 2, and a nylon tipped tensioning set screw.

What markings are on the receiver?

The listed markings include the custom Aero Precision logo, "Property of U.S.A.", "MOD M16A4", "CAL. 5.56MM", serial number designation, and Safe/Semi/Burst safety selector markings.

Is this a complete lower receiver?

No. The product is described as a stripped lower receiver, so additional lower parts would be required for a complete build.

Does this receiver have engraving on both sides of the magwell?

No. The description states these lowers do not have engraving on the right side of the magwell.

What kind of build is this intended for?

It is described as the perfect base for an M16A4 clone build.