We had/have a forum member that used to make PPQ rear sights....and you could even specify the width of the notch. I believe he got busy doing other things and isn't offering these any more.
BUT, if its precision you want, you might want to consider Speedsights.
https://www.waltherforums.com/forum...ppq-has-impressed-me-speed-fine-accuracy.html
https://www.waltherforums.com/forum...sights-ppq-now-available-do-i-want-first.html
BUT, if its precision you want, you might want to consider Speedsights.
https://www.waltherforums.com/forum...ppq-has-impressed-me-speed-fine-accuracy.html
https://www.waltherforums.com/forum...sights-ppq-now-available-do-i-want-first.html