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OVERVIEW | Hephaestus Custom T21 GBBR

With the latest newsletter from eHobby Asia this week, they let us know  that they´re now selling the Hephaestus Custom – Project T completed T21 GBBR. They provide us a quick overview of the features from the rifle it self which you get below. Check it out!


Hephaestus Custom T21 GBB


  • Overview:
  • Semi / Full Auto Shooting mode
  • Built on GHK Gas BlowBack system.
  • All custom parts are made from CNC machining.
  • Polymer Body
  • 380mm Metal Outer Barrel With 45mm Flash Hider
  • Flip-Up Front Sight and slide folding Rear sight
  • 40 rounds 6mm BB loading capacity GHK M4 Gas Magazine
  • CNC machined aluminum bolt carrier, bolt catch, trigger box and outer barrel.
  • CNC machined steel QD swivel socket, chamber base and other internal parts.
  • Loading nozzle, fire control parts and Hop-Up system from GHK G5 GBB.
  • Adjustable hop-up system



Grab yours here:


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