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WMD Guns
Overview
The WMD Guns NiB-X Nickel Boron Buffer Tube is a high-quality tube designed specifically for AR-15 platforms. Its Nickel Boron finish enhances durability and provides a smoother surface for the buffer assembly, which can lead to improved cycling and reduced friction over time. Commonly found in mid-length gas system builds chambered in 5.56 NATO, this buffer tube is a solid choice for builders aiming for reliable performance and longevity in their setups.
Builders have added the WMD Guns NIB-X Nickel Boron Buffer Tube to their builds on GunPartPicker. Since April 2026, it ranks #33 of the 71 buffer tubes builders have added. Builds with this buffer tube are mostly chambered in 5.56 NATO (63%, then .223 Wylde 18%), split between mid-length (41%) and carbine-length (24%) gas systems, and mostly AR-15 (90%, then AR-10 9%).
Today only BattleHawk Armory has it in stock. Buying today, the lowest price is $34.20 at BattleHawk Armory.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every buffer tube by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Buffer Tube 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 Wmd Guns NiB-X Nickel Boron Buffer Tube
| Build | Parts | Total |
|---|---|---|
![]() | 26 | $3197.90 |
![]() | 26 | $1204.92 |
![]() | 22 | $2453.50 |
![]() | 22 | $1445.16 |
![]() | 27 | $2081.88 |
![]() | 26 | $2063.73 |
![]() | 20 | $783.77 |
![]() | 18 | $1418.43 |
![]() | 18 | $986.33 |
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