SIG SAUER Factory Replacement M-LOK Sight Rail for M400 TREAD Screws Nuts Black KIT-TRD-SIGHT-RAIL. Factory replacement sight rail for the M400 TREAD Specifications for SIG SAUER Factory Replacement M-LOK Sight Rail for M400 TREAD: Manufacturer: SIG...
SIG SAUER Factory Replacement M-LOK Sight Rail for M400 TREAD Screws Nuts Black KIT-TRD-SIGHT-RAIL. Factory replacement sight rail for the M400 TREAD Specifications for SIG SAUER Factory Replacement M-LOK Sight Rail for M400 TREAD: Manufacturer: SIG...