Via TFB
http://www.thefirearmblog.com/blog/2017/06/27/glock-19-mhs-23-mhs-photos/
Would you like a manual safety with your Glock?
These were made for the Modular Handgun System competition, in which the SIG P320 won out over Glock and Beretta and others.
https://en.wikipedia.org/wiki/XM17_Modular_Handgun_System_competition
http://www.thefirearmblog.com/blog/2017/06/27/glock-19-mhs-23-mhs-photos/
Would you like a manual safety with your Glock?
These were made for the Modular Handgun System competition, in which the SIG P320 won out over Glock and Beretta and others.
https://en.wikipedia.org/wiki/XM17_Modular_Handgun_System_competition
