▼ 10% below avg
Sig Sauer Enhanced M-LOK Handguard M400 Tread 15"
Lowest Price
$109.99
MSRP
$149.99
Savings
27% off
Verified In Stock at
12 Stores
Updated
Aug 26, 2026
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15 M-LOK handguard"
Barrel nut NOT included
Black finish
Fits AR rifles
Specifications
Description
The Sig Sauer factory replacement handguard for the M400 Tread is constructed of Mil-Grade Aluminum and features an MLOK mounting design to attach accessories to your M400 Treadplatform on both sides and the top or bottom of the handguard. IncludesHandguardBarrel NutBarrel Nut WrenchInstallation Hardware
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