Just wondering, those of you who own and or shoot the M10/22, What is the most accurate .22LR that you shoot in your rifle? (regardless of cost)

I mean that L-I-T-E-R-A-L-L-Y!

What 22LR ammo have you shot in your M10/22 that gave you best accuracy and tightest groups? (whether you shot a 'stock' rifle or one you modified / customized?)

I am not asking 'what is the most "accurate cheap or promotional ammo" that you like or buy.

I realize every gun (and barrel) is an individual and the best way to learn what a particular gun likes is to just try many different brands and loads. I'm hoping enough folks will chime in and show a trend in what many have success with.

THANKS ahead of time! cool