Originally Posted by unit1069
There are a number of premium 9mm JHP self-defense rounds, with the 124-grain Speer Gold Dot considered the default round by which all other 9mm self-defense rounds are measured.
(Sometimes I think I'm getting too wrapped in needless ballistics minutiae and should just find one all-round ammo for all seasons, like the Gold Dot default round mentioned above. The deciding factor --- all other things being equal --- will be accuracy.)
What he said above.
I can not get wrapped up in changing ammunition with the seasons and I never heard of any LEA's that changed ammunition with the seasons.
NYPD issues 124+P Gold Dot year round.