About the Sig Sauer TREAD M-LOK Handguard
Factory 15 in aluminum M-LOK free-float replacement handguard for the SIG M400 TREAD, supplied with its barrel nut and wrench.
Key Features
- 15 in enhanced M-LOK free-float handguard
- Lightening cuts
- Two-screw attachment
- Factory replacement for the M400 TREAD
Specifications
| Model | TREAD (M400) |
| Length | 15 in |
| Accessory Rail | M-LOK |
| Material | Aluminum |
| Finish | Anodized |
| Barrel Nut | M400 |
| Suppressor Capable | No |
| Weight | 258.8 g [0.57 lb] |
| Color | Black |
| Fits | M400 |
| Part Number | HGRD-TRD-E15-MLOK-BLK |
FAQ
What does it fit?
It fits the Sig Sauer M400.
What’s included?
Barrel nut, barrel nut wrench, installation hardware
Where can I buy it?
Order online or visit Black Bayou Armory in Benton, LA.






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