Our department carries M&P .45s (the 2.0 now). That’s standard issue and what I carry. Those that don’t are maybe 25%, of those most carry 1911s. Have seen a couple 9mm M&Ps too with the long slide. Maybe 150ish officers 100% one shot one kill rating. Sample of one (thankfully).

"For some unfortunates, poisoned by city sidewalks ... the horn of the hunter never winds at all" Robert Ruark, The Horn of the Hunter