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Aero Precision
Overview
The Aero Precision AR-15 Carbine Buffer Kit is a complete parts kit designed for a Mil-Spec buffer tube, which is essential for reliable function in carbine-length gas systems. This kit includes a carbine buffer tube, ensuring compatibility with standard carbine stocks and providing the right balance for the cycling of your action. You'll often find this buffer kit in builds utilizing a carbine gas system chambered in 5.56 NATO, making it a solid choice for a wide range of applications.
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Aero Precision AR-15 Carbine Buffer KIT - Mil-Spec ranked #41 of the 107 buffer tube kits builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #43 of the 213 buffer tube kits builders have added. Builds with this buffer tube assembly are mostly chambered in 5.56 NATO (71%, then .223 Wylde 14%), split between carbine-length (40%) and mid-length (40%) gas systems, and nearly all AR-15.
Updated · from real builds on GunPartPicker
We ranked every buffer tube assembly by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Buffer Tube Assembly Guide →Check it against the live catalog:
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Aero Precision Ar-15 Carbine Buffer Kit - Mil-Spec
| Build | Parts | Total |
|---|---|---|
![]() | 27 | $1872.41 |
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