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B5 Systems
Overview
The B5 Systems AR-15 Handguards are designed specifically for carbine-length gas systems, providing a lightweight and robust solution for your build. Featuring an M-LOK mounting interface, these handguards allow for easy attachment of various accessories while maintaining a sleek profile. Commonly found in builds utilizing the 5.56 NATO caliber, this FDE handguard offers both functionality and a tactical appearance.
B5 Systems AR-15 Handguards M-LOK - AR-15 Carbine Handguard M-LOK FDE
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Prices checked
It was in stock most times we checked in October 2026, and today 3 of the 5 retailers we track have it in stock. Prices barely moved in October 2026, holding around $22.12, with no real sale all month. Buying today, the lowest price is $18.13 at Sportsmans Outdoor Superstore, which matches the best price we saw in October.
Prices checked · refreshed daily across 37 retailers
We ranked every handguard by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Handguard Trends →Check it against the live catalog:
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Builds in the community that include the B5 Systems Ar-15 Handguards M-Lok - Ar-15 Carbine Handguard M-Lok Fde
| Build | Parts | Total |
|---|---|---|
![]() | 18 | $673.37 |
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