Sig Sauer, Tread Handguard, 15", Fits Sig Sauer M400
Black finish
15" M-LOK handguard
Barrel nut NOT included
Fits AR rifles
This 15" Tread M-LOK free float handguard features lightening cuts and is a two screw replacement for the Sig Tread rifle series. While compatible with other AR-15 pattern rifles, it does not include the barrel nut which would be required to install the handguard on a rifle other than the Sig M400 Tread. Barrel nut is sold separately.
Black finish
15" M-LOK handguard
Barrel nut NOT included
Fits AR rifles
This 15" Tread M-LOK free float handguard features lightening cuts and is a two screw replacement for the Sig Tread rifle series. While compatible with other AR-15 pattern rifles, it does not include the barrel nut which would be required to install the handguard on a rifle other than the Sig M400 Tread. Barrel nut is sold separately.
Black finish
15" M-LOK handguard
Barrel nut NOT included
Fits AR rifles
This 15" Tread M-LOK free float handguard features lightening cuts and is a two screw replacement for the Sig Tread rifle series. While compatible with other AR-15 pattern rifles, it does not include the barrel nut which would be required to install the handguard on a rifle other than the Sig M400 Tread. Barrel nut is sold separately.