For the 1-9 223 I like the 34 Grain Varmint bullets made by Nosler for Midway.
They really fly, 3600-3800fps and explode anything they hit. Very accurate at 50$ per 500.
Tac, W-748, 8208XBR, R-10X are all good powders.
"Our houses are protected by the good Lord and a gun
And you might meet 'em both if you show up here not welcome son"