Titegroup.......non position sensitive
Trailboss....fun plinker loads..
W296/Win110.......4227...#9.....these slower ones are what UR looking for
Today's availablity is the question as to what you'll buy
Look at Natchez link....
https://hodgdon.com/titegroup/https://www.natchezss.com/imr-powder-4227-rifle-powder-1-lbs.html