How to precisely adjust the hop-up on a Tokyo Marui Glock?

[hdhdhye]

Is this related to barrel housing stability and temperature?

 

[Colin Allen]

In order to assist people answer to your question, it might help if you were to explain what, if any, problem or issue you are encountering.

 

[Galvatron]

To add to Colin's comment, what steps have you taken?

Have you tried adjusting the wheel from inside the slide by the hop unit?

 

[Cannonfodder]

How to adjust the hop up should be covered for n the manual.

Muzzle energy for gbb guns changes with temperature so yes you might need to tweak your hop setting depending on air temperature.

 

[Austeyr]

might need to tweak your hop setting depending on air temperature.

Click to shrink...

Or get an npas and do it the correct way