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.
- Firearm Model:
- M400 Tread
- Material:
- Aluminum
- Finish:
- Anodized
- Free Floating:
- Yes
- FireArm:
- No
- Type:
- Free Float
- Requires FFL:
- False
