Sig M-LOK free float handguards featuring lightening cuts and a two-screw replacement for TREAD rifles. Factory replacement 13" handguard for the M400 TREAD. Shop with KYGUNCO for the best selection, competitive pricing, and exceptional customer service. Experience the difference that comes with buying from a trusted outdoor retailer with over 20 years of experience in the industry.
- Type: Free Float
- Firearm Model: M400 Tread
- Finish: Black
- Free Floating: Yes