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VLTOR
Overview
The Vltor A5 H4 Buffer weighs 6.83 ounces and is designed specifically for the A5 buffer system, making it compatible with both AR-15 and AR-10 platforms. This buffer provides optimal weight for reliable cycling and helps mitigate recoil, which is particularly beneficial for builds utilizing a rifle-length gas system. You will often find this buffer in configurations chambered for 5.56 NATO, enhancing overall performance in those setups.
VLTOR A5 H4 Buffer - 6.83 Oz. ranked #23 of the 88 buffers builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #57 of the 177 buffers builders have added. Builds with this buffer are split between 5.56 NATO (38%) and .223 Wylde (25%), split between pistol-length (40%) and mid-length (20%) gas systems, and mostly AR-15 (67%, then AR-10 33%).
It was in stock most days in August 2026, but today the one retailer we track is out of stock. Prices barely moved in August 2026, holding around $148.46, so there haven't been real sales lately. Listed prices start at $148.46 at Primary Arms for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
We ranked every buffer by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Buffer 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 Vltor A5 H4 Buffer - 6.83 Oz.
| Build | Parts | Total |
|---|---|---|
![]() | 30 | $7804.34 |
![]() | 26 | $3384.62 |
![]() | 26 | $2819.84 |
![]() | 25 | $2404.57 |
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