Features :

➤ Players can directly adjust the HOP-UP through the bottom of the chamber without removing the pistol slide, which greatly increases convenience and efficiency.
➤ The body of the HOP chamber is designed in one piece
➤ Change the HOP-UP adjustment method to TDC: It can provide the average down force of the adjustment ring, and the annular arc-shaped downward pressure contact surface provides better floating effect.
➤ Adjustment ring is designed with a push-back spring to keep the HOP-UP not easy to loosen, effectively maintaining the ideal amount of depression after adjustment.