The Sig Sauer M400 Tread 15-inch M-LOK handguard transforms your rifle's modularity and heat management capabilities. This factory handguard delivers the precise balance of weight reduction and mounting flexibility that tactical shooters demand.
What Makes This Different
Unlike standard polymer handguards, this aluminum construction provides superior heat dissipation during extended firing sessions. The full-length M-LOK attachment system offers 360-degree accessory mounting at any position along the 15-inch rail. The free-floating design eliminates barrel contact, maintaining consistent accuracy potential that can improve groups by 0.5 MOA or more compared to standard drop-in handguards.Key Features
- 15-inch free-floating aluminum construction for enhanced accuracy
- Full M-LOK compatibility with Type III hard coat anodized finish
- Anti-rotation barrel nut system prevents shifting under recoil
- Continuous top rail for optics and backup iron sight mounting
- Integrated QD sling attachment points at 3, 6, and 9 o'clock positions
- Lightweight profile reduces overall rifle weight by 2-3 ounces
- Direct replacement for Sig M400 Tread rifle platform
Technical Specs
- Length: 15 inches overall
- Material: 6061-T6 aluminum with Type III anodizing
- Finish: Matte black hard coat anodized
- Mounting: Proprietary barrel nut system
- Rail Standard: M-LOK slots with continuous Picatinny top rail
- Weight: Approximately 12 ounces
- Compatibility: Sig Sauer M400 Tread rifles
- Country of Origin: USA
