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Luth-AR
Overview
The Luth-Ar LLC AR-15 Double Tungsten H2 Buffer is designed for AR-15 platforms and features an H2 weight, which provides a balanced cycling experience for your firearm. This buffer helps to reduce recoil and improve overall performance by optimizing the bolt carrier group’s movement during firing. It is commonly found in builds with a mid-length gas system and 5.56 NATO caliber, making it a solid choice for those looking to enhance their shooting experience.
Luth-AR AR-15 Double Tungsten H2 Buffer 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 #38 of the 177 buffers builders have added. Builds with this buffer are nearly all chambered in 5.56 NATO, nearly all on carbine-length gas, and nearly all AR-15.
It was in stock most days in August 2026, but today only Primary Arms has it in stock. It dipped to $44.17 at Brownells for a stretch in August 2026, well under its usual $84.12, so sales do come around. Buying today, the lowest price is $84.12 at Primary Arms, above August's low of $44.17, so a better deal may come 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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Builds in the community that include the Luth-Ar Llc Ar-15 Double Tungsten H2 Buffer
| Build | Parts | Total |
|---|---|---|
![]() | 23 | $1583.16 |
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