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Questions & Answers
What is the difference between h1 h2 and h3 Expert Answer

It is a difference in weight.

H1= 10.8 oz
H2= 11.45 oz
H3= 12.4 oz

by Bethany Kopel, Gear Expert, January 21, 2021
I have a PSA AR15 pistol 7” 5.56 and a 7.5” same Brand which Weight should I go with and will my SBA3 Braces fit? Thankx Expert Answer

Because of your short barrel, I would recommend using the heavier H3 buffer to ensure proper functionality (Model: MPN:APRH100960C). Included is a Milspec buffer tube, which will be compatible with the SBA3 brace.

by Ethan, Gear Expert, November 26, 2024
Customer Reviews
Helpful Positive Review
Everyone overlooks the H3... by Cole, Verified Owner, October 1, 2021
The trend in modern times is to move towards an A5 system (which, while being "soft", has a terrible impulse) or a H2 and heavier spring. Another option which is just as viable is a H3 and carbine spring, thus as this kit by aero precision. The compo...
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1/1 found this helpful
Helpful Positive Review
Perfect for your AR15 by Lock, Verified Owner, June 29, 2023
I can not recommend this buffer kit enough, after using several of this exact buffer kit I can say they hold up and are built to last. Easy to install, milled to perfection, and from a trusted brand. You wont be disappointed
1/1 found this helpful
Helpful Positive Review
Aero precision buffer by Spike83, Verified Owner, April 29, 2023
The aero buffer kit worked flawlessly, it went on without a hiccup, the Magpul stock fits nice and tight on the buffer tub and shipIng was fast as always, thanks again optics planet for another great product
1/1 found this helpful
Helpful Positive Review
Buffer tube kit by Shmo, April 13, 2021
The product is exactly what it says it is. Uses mil spec parts and has a very nice finish to it. The fit is good and enhances the look of the firearm. I would definitely recommend this product for any build.
1/1 found this helpful
Helpful Negative Review
Missing parts! by Steve s, June 22, 2021
I bought this product understanding that there should be 5 parts! BUFF TUBE, BUFFER SPRING, Buffer, Lock nut and End plate. When it arrived, it did not come with the End plate not the Lock nut! I would say that the products that did come was very wel...
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2/3 found this helpful
Most Recent Reviews
Quality Parts for a quality build by Madog, Verified Owner, December 9, 2024
Arrived as described and was well made. Quality buffer for a quality build.
Read All 24 Reviews
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Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Aero Precision AR15/M4 Carbine Buffer Kit, No Stock

Precision machined from 7075 aluminum, our mil-spec AR15 carbine buffer tube ensures proper fitment of adjustable mil-spec sliding stocks. This kit includes a Buffer and is designed to increase reliability in rifles, carbines or pistols with short gas systems. These parts would be perfect for your new build or as direct replacements for worn out parts.image

Specifications for Aero Precision AR15/M4 Carbine Buffer Kit, No Stock:

Manufacturer: Aero Precision
Color: Black
Fabric/Material: 7075-T6 Aluminum
Gun Model: AR-15
Length: Carbine
Condition: New
Country of Origin: USA

Package Contents:

  • Aero Precision AR15/M4 Carbine Buffer Kit, No Stock
  • Mil-Spec 7075-T6 Aluminum Buffer Tube 6-position
  • Carbine buffer
  • Carbine Buffer spring
  • End plate and lock nut

Aero Precision AR15/M4 Carbine Buffer Kit, No Stock Orderable Models

List of Orderable Models

  • Aero Precision AR15/M4 Carbine Buffer Kit, No Stock, H Buffer, Black, APRH100959C , MPN: APRH100959C , UPC: 840014606672 , Code: 29D-BFA-YM110K-APRH100959C
  • Aero Precision AR15/M4 Carbine Buffer Kit, No Stock, H2 Buffer, Black, APRH100525 , MPN: APRH100525 , UPC: 840014606689 , Code: 29D-BFA-YM110K-APRH100525
  • Aero Precision AR15/M4 Carbine Buffer Kit, No Stock, H3 Buffer, Black, APRH100960C , MPN: APRH100960C , UPC: 840014606696 , Code: 29D-BFA-YM110K-APRH100960C

Aero Precision AR15/M4 Carbine Buffer Kit, No Stock Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Aero Precision AR15/M4 Carbine Buffer Kit, No Stock, H Buffer, Black, APRH100959C , MPN: APRH100959C-EDEMO , Code: 29D-BFA-YM110K-APRH100959C-EDEMO-RE-C
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Last updated 2026-07-07 UTC.