SIG SAUER Factory Replacement M-LOK Forward Grip Kit for M400 TREAD Screws Nuts Black KIT-TRD-GRIP-FORWARD-BLK. M-LOK connectors and mounting hardware included. Specifications for SIG SAUER Factory Replacement M-LOK Forward Grip Kit for M400 TREAD:...
SIG SAUER Factory Replacement M-LOK Forward Grip Kit for M400 TREAD Screws Nuts Black KIT-TRD-GRIP-FORWARD-BLK. M-LOK connectors and mounting hardware included. Specifications for SIG SAUER Factory Replacement M-LOK Forward Grip Kit for M400 TREAD:...