1.Made of Heavy Duty Steel with Black Finish
2.Strictly Follow Standard Keymod Specification. Check against the KeyMod size marked on the photos.
3.Come with 10 Sets Nuts and Screws 1 Allen Wrench and 1 Storage Case
4.The storage case keeps the screws and nuts in organized.
5.10 sets Backup keymod screws and nuts in case of accidently dropped a few.