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Sig SauerSig Sauer M400 Tread 13" handguard with M-LOK slots and lightening cuts for reduced weight on your platform rifle. Direct factory replacement with simple two-screw installation.Add to cartAR HandguardsSig Sauer M400 Tread 13 Inch M-LOK Free Float Handguard Accessory
Add to cartSig Sauer M400 Tread 13″ handguard with M-LOK slots and lightening cuts for reduced weight on your platform rifle. Direct factory replacement with simple two-screw installation.
