Receiver PartsAero PrecisionSold by Brownells

Aero Precision

Ar-15 Buffer Tubes - Mil-Spec Carbine Buffer Tube For Ar-15 Black

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

Aero Precision

Buffer tube for AR-15 carbine

Made From

7075 aluminum

6-position Adjustable

Design

Mil-spec Rifle

Buffer tube available for A2

Suitable As

New-build component or direct replacement

$39.99
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SKU: 100054343

Overview

Aero Precision offers a practical buffer tube option for builders and shooters setting up an AR-15 carbine or rifle configuration. It is made from 7075 aluminum and provides 6-position adjustability for carbine builds, while the rifle extension is mil-spec for A2 or A4 style rifles with a fixed buttstock. This makes it suitable for a new build or as a direct replacement for worn-out parts. The design is straightforward and purpose-driven, with the choice depending on whether the build calls for an adjustable carbine setup or a fixed-stock rifle setup.

Why Hunters Choose the Aero Precision

Made From

7075 aluminum for the carbine

Six-position Adjustability

Supports a range of stock

Mil-spec Rifle

Tube suits A2 or A4

Works As

Direct replacement for worn-out parts

Offered Aero

Precision for new builds or

Key Features

  • Aero Precision buffer tube for AR-15 carbine builds
  • Made from 7075 aluminum
  • 6-position adjustable design
  • Mil-spec rifle buffer tube available for A2 or A4 fixed buttstocks
  • Suitable as a new-build component or direct replacement part

Best Used For

  • Carbine builders needing a 6-position adjustable buffer tube for a new AR-15 setup
  • Owners replacing a worn-out buffer tube on an existing carbine or rifle build
  • Shooters configuring an A2 or A4 style rifle with a fixed buttstock
  • Users wanting a direct replacement part from Aero Precision for a compatible build

Specifications

Adjustable Positions6-position adjustable
Buffer Tube TypeCarbine buffer tube
ColorBlack
Country Of OriginAero Precision
Material7075 aluminum
Replacement UseDirect replacement for worn out parts
Rifle Buffer Tube TypeMil-spec
Rifle CompatibilityA2 or A4 style rifles with a fixed buttstock
UseCarbine build or rifle build

Pros

  • Made from 7075 aluminum for the carbine or rifle build options listed.
  • Six-position adjustability supports a range of stock settings on compatible builds.
  • Mil-spec rifle tube suits A2 or A4 style rifles with fixed buttstocks.
  • Works as a direct replacement for worn-out parts on existing builds.
  • Offered by Aero Precision for new builds or replacement applications.

Considerations & Trade-offs

  • This is a buffer tube only, so it’s meant to be paired with the rest of the compatible stock components in your build.
  • The carbine version is 6-position adjustable, which offers flexibility but does not provide the fixed-stock setup used on A2 or A4 style rifles.
  • The rifle buffer tube is intended for A2 or A4 style rifles with a fixed buttstock, so it is not the right choice for an adjustable carbine configuration.
  • It’s positioned as a replacement or build component, so compatibility with the rest of your setup should be confirmed before purchase.

Suggested Comparisons

  • AR-15 lower receiver parts
  • Carbine stock assemblies
  • Fixed rifle stock setups
  • Buffer tube accessories

Suggested Accessories

  • Buffer spring
  • Buffer weight
  • Carbine stock
  • Rifle stock

Frequently Asked Questions

Is this buffer tube for a carbine or a rifle build?

The product data says Aero Precision offers buffer tubes for both carbine and rifle builds. The rifle buffer tube is described as mil-spec for A2 or A4 style rifles with a fixed buttstock.

How many adjustment positions does it have?

The provided description says both versions are 6-position adjustable.

What material is the buffer tube made from?

The source data states that both buffer tubes are made from 7075 aluminum.

Can this be used as a replacement part?

Yes. The description says it is suitable for a new build or as a direct replacement for worn out parts.

Does the product data specify compatibility with a particular stock type?

Only the rifle buffer tube is specifically described as mil-spec for A2 or A4 style rifles with a fixed buttstock. The carbine version is mentioned, but no additional stock compatibility details are provided.