tried a few models on here they all didnt worked out so good…

so i made my own

u can mount it with a screw , theres a unused hole exaclty below the button hole ont he p1s…

the moutn is made to fit this switch

https://www.amazon.de/dp/B00XA3RDQI?psc=1&ref=ppx_yo2ov_dt_b_product_details