22-243 dies are $165 from Gunworks.
Have you considered a 22 Terminator aka 22-204 ruger?
I’m getting 3200 with a 75 amax in a 22” barrel with less than 30 gr 2208
Far better barrel life than my 22-243. All you need is a 223 sweater and 22 neck die to neck up the brass
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