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B5 Systems
Overview
The B5 Systems AR-15 Mid-Length Handguard M-LOK Black is a handguard. Compare prices from multiple merchants and find the best deal.
Prices checked
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 6 of the 8 retailers we track have it in stock. Buying today, the lowest price is $29.45 at Primary Arms, 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 AR-15 Mid-Length Handguard M-LOK Black
| Build | Parts | Total |
|---|---|---|
![]() | 17 | $786.61 |
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