Originally Posted by Doc_Holidude
I sent my ol G23 slide off to be milled for my Holosun 507k x2 about two weeks ago. Anxiously awaiting it’s return! Hope to share pics and targets shortly after it comes home.

Doc_Holidude

That's kind of an odd combination where the 507K is designed for a slim line (G43x MOS, G48 MOS, Sig P365X/XL, etc.). Any particular reason you chose it over a 507C?