Receiver PartsAero PrecisionSold by Brownells

Aero Precision

Ar-15 Stripped Upper Receiver 5.56mm - 5.56x45 Nato Stripped Upper No Forward Assist For Ar-15 Blk

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

Forged From

7075-T6 aluminum

Precision Machined

To mil-spec M16/M4 specifications

Includes M4

Feedramps

.250 Takedown

Pin hole

Laser Engraved

T-marks

$98.99
View on Brownells

You'll be taken to Brownells to complete your purchase.

Hunter's Outpost earns a commission from affiliate links at no extra cost to you.

SKU: 100054330

Overview

Built for assembling a 5.56 AR-15 platform, this stripped upper receiver provides the foundation for a rifle setup tailored to your needs. It is forged from 7075-T6 aluminum and machined to mil-spec M16/M4 specifications, with M4 feedramps, laser-engraved T-marks, and a .250 takedown pin hole. This model omits forward assist provisions and uses a custom forging designed specifically for that configuration, so it is best suited to builders who want that streamlined layout. Pairing it with an Aero Precision AR15 lower receiver is the intended match for a solid fit.

Why Hunters Choose the Aero Precision

Forged From

7075-T6 aluminum for a durable

Precision Machined

To mil-spec M16/M4 specifications

Includes M4

Feedramps

.250 Takedown

Pin hole

Laser Engraved

T-marks support easier optic and

Key Features

  • Forged from 7075-T6 aluminum
  • Precision machined to mil-spec M16/M4 specifications
  • Includes M4 feedramps
  • Features a .250 takedown pin hole
  • Laser engraved T-marks
  • No forward assist provision

Best Used For

  • Builders assembling an AR-15 upper with no forward assist provision
  • Users wanting a stripped upper receiver for a custom rifle build
  • Those matching Aero Precision AR15 lower receivers for a fitted setup
  • Builders who prefer M4 feedramps and laser engraved T-marks
  • Shooters selecting a mil-spec M16/M4-spec upper receiver component

Specifications

Blade FinishAnodized Black
CompatibilityAR15 lower receivers
Custom ForgingCustom forging designed to work specifically with no-forward-assist upper receivers
FeedrampsM4 Feedramps
Forward Assist ProvisionNo forward assist provision
Material7075-T6 aluminum
SpecificationsPrecision machined to mil-spec M16/M4 specifications
T MarksLaser engraved T-marks
Takedown Pin Hole0.250

Pros

  • Forged from 7075-T6 aluminum for a durable stripped upper receiver foundation.
  • Precision machined to mil-spec M16/M4 specifications.
  • Includes M4 feedramps.
  • Features a .250 takedown pin hole.
  • Laser engraved T-marks support easier optic and accessory setup.
  • No forward assist provision for this specific upper receiver model.

Considerations & Trade-offs

  • This is a stripped upper receiver, so it is intended as a component rather than a complete rifle part set and will require compatible additional parts to finish the build.
  • The no-forward-assist design removes that provision entirely, which is a deliberate configuration choice rather than a universal fit for every AR-15 setup.
  • Compatibility is described with Aero Precision AR15 lower receivers, so fit should be verified against the rest of the build before purchase.
  • The product is listed as anodized black, so buyers looking for a different finish will need to choose another option.

Suggested Comparisons

  • AR-15 lower receivers
  • AR-15 upper receiver parts
  • AR-15 receiver sets
  • AR-15 build components

Suggested Accessories

  • Upper receiver parts kit
  • AR-15 lower receiver
  • AR-15 handguard
  • AR-15 charging handle

Frequently Asked Questions

What platform is this upper receiver intended for?

It is an AR-15 stripped upper receiver in 5.56mm / 5.56x45 NATO, and the description says it is precision machined to mil-spec M16/M4 specifications.

Does this upper include a forward assist?

No. The product specifically states that the forward assist provisions have been removed, so this model is a no-forward-assist upper receiver.

What features are listed on this upper receiver?

The listed features are M4 feedramps, a .250 takedown pin hole, laser engraved T-marks, and no forward assist provision.

What material is the receiver made from?

The source data states that it is forged from 7075-T6 aluminum.

Will this upper fit with Aero Precision AR15 lower receivers?

The description says to match this upper with one of Aero Precision's AR15 lower receivers for a solid and dependable fit, but it does not provide compatibility details beyond that.