Very Nice SAR CM9 with the Holosun Reflex Sight, you have there!
Congratulations and may it serve you well!
I have thought about getting a SAR CM9, but I've yet to find a good deal on one.
They also seem to be a bit scarce these days.
There is a Pistol, very similar in concept to what you had in mind, and if you can find one, does make for a very good carry Pistol.
RIA was importing a Tanfoglio based Pistol known as the RIA/Tanfoglio MAP1 MS. The MS stands for Mid-Size.
I happen to have one and have occasionally carried it.
RIA/Tanfoglio MAP1 MS
Unfortunately, Importation of the Steel Framed MAP1 series Pistols is very very spotty, but they do occasionally show up.
So much so, they are no longer listed on the RIA website. RIA does however, keep regular importation of the Polymer Framed versions, the MAPP1 series.
It should also be noted that my RIA/Tanfoglio MAP1 Pistols were not fully operational, out of the Box, as they should have been.
The Magazines were trash and were replaced by Mec-Gar Cz75B 17 round Magazines.
The Extractor Springs were weak and were replaced by Wolff Extra Power Cz75 Extractor Springs, trimmed by one coil, to fit.
Both of my RIA/Tanfoglio Pistols are now Defense-Reliable, and suitable for serious work.
Fortunately, I've done my share of Gunsmithing and know how to fix things, but I can't recommend these Pistols to the average person.
RIA/Tanfoglio MAP1 FS and MS series Pistols, with Hogue Cz75 Grips and Mec-Gar Magazines