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Aero Precision

Ar-15 Buffers - Carbine Buffer For Ar-15

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

Mil-spec Carbine

A collapsible buttstock

Suitable New

Build or direct replacement for

Standard Carbine

Buffer weighs 3 oz

H Buffer

Is a heavy buffer designed

H2 Buffer

Is a heavy buffer designed

$13.99
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SKU: 100054345

Overview

Built for AR15 carbines with a collapsible buttstock, this buffer is suited to new builds or replacing worn parts. The standard carbine buffer weighs 3 oz., and the available H, H2, and H3 options are described as heavy buffers designed to reduce felt recoil and cycling rate on full-auto rifles. It follows mil-spec standards, making it a straightforward fit for users looking to stay within a known configuration. Aero Precision lists it as a practical component for carbine setups where buffer selection matters.

Why Hunters Choose the Aero Precision

Mil-spec Carbine

A collapsible buttstock

Suitable New

Builds or as a direct

Standard Carbine

Buffer listed at 3 oz

H H2

Buffer options are described as

H H2

Models are intended to reduce

Key Features

  • Mil-spec carbine buffer for AR15 carbines with a collapsible buttstock.
  • Suitable for a new build or direct replacement for worn parts.
  • Standard carbine buffer weighs 3 oz.
  • H Buffer is a heavy buffer designed to reduce felt recoil and cycling rate on full-auto rifles.
  • H2 Buffer is a heavy buffer designed to reduce felt recoil and cycling rate on full-auto rifles.
  • Aero Precision manufactured buffer option.

Best Used For

  • AR-15 carbine builders needing a mil-spec buffer for collapsible buttstock setups
  • Shooters replacing worn buffer parts in an existing AR-15 carbine
  • Users selecting heavier buffer options for reduced felt recoil and cycling rate
  • Builders matching buffer weight to a full-auto rifle configuration
  • Aero Precision customers wanting a direct replacement part for carbine builds

Specifications

Buffer TypeMil-Spec carbine buffer
Carbine Buffer Weight3 oz
CompatibilityAR15 carbines with a collapsible buttstock
H2 Buffer CompatibilityAR15 carbines with a collapsible buttstock
H2 Buffer DescriptionHeavy buffer designed to reduce felt recoil and reduce the cycling rate on full-auto rifles
H2 Buffer Weight4.65
H3 Buffer DescriptionHeavy buffer designed to reduce felt recoil
H Buffer CompatibilityAR15 carbines with a collapsible buttstock
H Buffer DescriptionHeavy buffer designed to reduce felt recoil and reduce the cycling rate on full-auto rifles

Pros

  • Mil-spec carbine buffer for AR15 carbines with a collapsible buttstock.
  • Suitable for new builds or as a direct replacement for worn parts.
  • Standard carbine buffer listed at 3 oz for AR15 carbine setups.
  • H and H2 buffer options are described as heavy buffer variants.
  • H and H2 models are intended to reduce felt recoil and cycling rate.

Considerations & Trade-offs

  • This is a carbine buffer for AR15 carbines with a collapsible buttstock, so it is not a universal fit for every AR platform or stock setup.
  • The standard carbine buffer is listed at 3 oz., while the H and H2 versions are heavier; choosing the wrong buffer weight can change how the rifle cycles.
  • The H and H2 buffers are described as reducing felt recoil and cycling rate on full-auto rifles, so their intended use is more specific than the standard carbine buffer.
  • The product text for the H3 buffer is truncated, so its full specification details are not fully provided here.

Suggested Comparisons

  • AR-15 buffer weights
  • AR-15 carbine stock components
  • AR-15 replacement parts

Suggested Accessories

  • Buffer spring
  • Buffer tube
  • Collapsible buttstock
  • AR-15 lower receiver parts

Frequently Asked Questions

What type of rifle setup is this buffer for?

It is described as a Mil-Spec carbine buffer for use in AR15 carbines with a collapsible buttstock.

What is the weight of the standard carbine buffer?

The standard carbine buffer weighs 3 oz.

What are the H, H2, and H3 buffer options for?

The H and H2 buffers are described as heavy buffers designed to reduce felt recoil and reduce the cycling rate on full-auto rifles. The H3 buffer is also described as a heavy buffer designed to reduce felt recoil, but no further details are provided.

Is this meant for a new build or replacement use?

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

What brand makes this buffer?

The manufacturer listed is Aero Precision.