Jing Ji

Metal spring stopper for SLR gearbox..

Jing Ji's own picatinny rail set for your preferred M-LOK Handguards.You can now accessories on your M-LOK handguard.Comes with 4 rails with different length and a set of screws and locksCompatibility: Any Handguards with M-LOK holesColour: Black and Sand ONLY..