748 and 4895 are your huckleberries....
I'll add H322 to the list
Although my 222 is a 20 caliber Duece & Pac Nor barrel
20-222.....same route as the 20-223........20 Practical
Redding bushing dies......ready set go
Have some H4198 iffin ya ever pass through rural Utah
pic....Duece 20
Linky to 222 info
https://www.accurateshooter.com/cartridge-guides/competition-cartridges/