The Oldest Airsoft Retailer In the United States
Online Sales (408) 492-9282


GATE EON CNC Rotary TDC Hop-Up Chamber


$48.00 $43.20

You saved: 10%


GATE EON CNC Rotary TDC Hop-Up Chamber

Upgrade your airsoft game with the GATE EON CNC Rotary TDC Hop-Up Chamber. This precision-engineered hop-up chamber is designed to elevate your performance to new heights, ensuring unparalleled FPS precision, consistent shots, and an unbeatable straight-line BB trajectory. Whether you're a seasoned player or just starting out, the EON is a must-have addition to your gear.


  • Precise and stable hop-up adjustment with the revolutionary TDC (Top Down Centered) system.
  • Consistently horizontal and straight BB flight trajectory for unmatched accuracy.
  • No tightening effects or bucking collar rolling up—enjoy worry-free performance.
  • Perfect seal with hop-up buckings, eliminating the need for a Teflon fix.
  • Full range of hop-up force regulation, accommodating various hop-up nubs.
  • CNC-made c-clip from durable POM material stabilizes the barrel.
  • Optimal barrel alignment within the chamber for consistent results.
  • Ergonomic rotary dial for precise hop-up force adjustment.
  • Designed to seamlessly fit GATE PULSAR S HPA Engine and GATE EON Complete V2 Gearbox.


Length: 70mm
Weight: 36 grams
Material: CNC Aluminum Hop-Up Chamber, CNC POM Hop-Up Arm, CNC POM components for tensioners and stabilizers

Attention all GATE product purchasers

GATE offers direct-to-consumer warranty services.  It is fast and easy to use.  If you are having any problems with GATE products, you can contact GATE at: 

They will have deeper and better technical knowledge of their electronics and HPA systems than AEX… after all, they made the product!  Thank you for buying a GATE product from Airsoft Extreme!