10mm Auto 180gr powder?

I just got an 5" Sig Xten. I'm going to start with 180gr HAP bullets.
From reading it seems like Accurate no. 9 might be a great powder. ?

Anyone use AA 9 with 180gr bullets.
14.0 of AA9 with 200 XTP
CCI 350 primers
1250 FPS load in 4.6”
Great Deer Load
 
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