Aero Precision AR-15 Carbine Buffer KIT W/ H3 Buffer
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Aero Precision
Overview
The Aero Precision AR-15 Carbine Buffer Kit with H3 Buffer is designed for carbine-length builds featuring a Mil-Spec buffer tube. This buffer kit includes a heavy H3 buffer, which is typically used to help mitigate recoil and enhance reliability, especially in setups that may experience increased cycling speeds. Commonly, you'll find this buffer kit in 5.56 NATO caliber builds, where balancing performance and recoil management is crucial for accuracy and control.
Specifications
Build history on GunPartPicker
Builders have been adding the Aero Precision AR-15 Carbine Buffer KIT W/ H3 Buffer to their builds on GunPartPicker since February 2026. All time, it ranks #40 of the 63 buffer tubes builders have added. Builds with this buffer tube are split between .223 Wylde (50%) and 5.56 NATO (50%), split between mid-length (50%) and rifle-length (50%) gas systems, and nearly all AR-15.
Today none of the 2 retailers we track has it in stock right now. Listed prices start at $85.99 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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