Ironsights Pin Locked

I got this idea from https://www.thingiverse.com/LesPaul23. he designt this (https://www.thingiverse.com/thing:2771544) 45degree picatinny rail adapters with a unique locking system. So i wanted this for some regular ironsights to. I used this ironsights (https://www.thingiverse.com/thing:4388087) .
And here it is



p.s. You have to scale the model to 10% in your slicer (not the pin, its original) and i would recomand to print the laying on the back