Impact Gun Trigger for cheap air impact guns

I created this part because the ordered replacement part for a quite similar impact gun (Einhell) didn't fit as nicely as the original one on my old impact gun (Mannesmann). Since many cheap impact guns are actually just rebranded and identical to this one and many of them tend to have a weak trigger, because it is the only plastic part on it, i decided to design the spare part and upload it here. Works fine for me.

You can see a technical drawing of the impact gun here (under the spare part