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.
Type: Free Float
Firearm Model: M400 Tread
Finish: Black
Free Floating: Yes
Type: Free Float
Firearm Model: M400 Tread
Finish: Black
Free Floating: Yes
