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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 #36 of the 89 buffers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #61 of the 210 buffers builders have added. Builds with this buffer are split between 5.56 NATO (50%) and .223 Wylde (10%), split between rifle-length (39%) and carbine-length (23%) gas systems, and mostly AR-15 (91%, then AR-10 9%).
Today only Primary Arms has it in stock. Buying today, the lowest price is $148.46 at Primary Arms.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 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 | $7800.48 |
![]() | 26 | $3245.05 |
![]() | 26 | $2929.65 |
![]() | 25 | $2284.71 |
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