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Noveske
Overview
The Noveske Rifleworks AR-15 Carbine H3 Buffer weighs in at 5.4oz, providing a heavier option that can help mitigate recoil and improve cycling reliability in your setup. Designed specifically for the AR-15 platform, this H3 buffer is ideal for mid-length gas systems, ensuring that the bolt carrier group functions smoothly while maintaining a consistent cycling speed. This buffer type is commonly found in builds chambered in 5.56 NATO, making it a solid choice for those looking to enhance performance in their rifles.
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Noveske Rifleworks AR-15 Carbine H3 Buffer - 5.4oz ranked #48 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 #41 of the 176 buffers builders have added. Builds with this buffer are mostly chambered in 5.56 NATO (60%, then 300 Blackout 20%), mostly on mid-length gas (75%, then carbine-length 25%), and mostly AR-15 (75%, then AR-9 25%).
It was out of stock everywhere we track for all of August 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $132 at Optics Planet 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 Noveske Rifleworks Ar-15 Carbine H3 Buffer - 5.4oz
| Build | Parts | Total |
|---|---|---|
 | 32 | $3983.36 |
 | 26 | $1187.29 |
 | 32 | $3983.36 |
 | 22 | $1630.07 |
 | 32 | $2299.92 |
 | 23 | $2613.02 |
1 global rating
Top reviews
Noveskes H3 buffer is 5.4 oz which is just right for a heavier carbine recoil impulse. My 11.5 SBR cycles much smoother with this in place of a standard H2. Tungsten weights dont rattle inside the body. Fits any milspec receiver extension.
