This 13″ Tread MLOK free float handguard features lightening cuts and a two screw replacement for the Tread rifles. Fits M400. Features : Black finish “13” M-LOK handguard” Barrel nut NOT included Fits AR rifles
Sig Sauer Tread Vertical Foregrip with Barricade Stop, MLOK, Black Finish KIT-TRD-GRIP-VERTICAL-BLK
Sig Sauer Tread Hand Stop Kit, MLOK, Black Finish KIT-TRD-GRIP-HANDSTOP-BLK
Sig Sauer Tread Vertical Forward Grip Kit, M-Lok, Black Finish KIT-TRD-GRIP-FORWARD-BLK