T-N.T. VFC-M4 HOP Chamber adjustment Type B / Wheel

Content:

●T-N.T. - Wheel type HOP adjustment knob *1

●O-ring*1

※For T-N.T. VFC M4 HOP chamber to replace, the HOP adjustment method can be changed according to different hand guards.

Suitable models :

● VFC-M4 series GBBR
● VFC HK416D series GBBR
● VFC VR16 series GBBR