Noveske Gas Block (2 styles), Daniel Defense Low Profile Gas Block and PWS FSC 556.
Gas Block is for real gun to direct gas from barrel to the bolt.
Airsoft gun use Gas Block as a decoration items. It will make your AEG look more authentic!
All MadBull products are licensed from real gun companies. It is 1:1 scale without function.
Licensed by Noveske, Daniel Defense, and PWS