Its odd to me how each county, town, and city has some one person (or committee) who selects a gun and caliber and how many come up with answers different from other departments with the exact same criteria. On top of that, you'd think that that particular decision making person (or committee) is pretty much the smartest guy in the room.
Worth recalling that budget plays a huge role. East Podunkia might really want whatever the FBI is carrying but on their budget they're getting Rugers.