I am looking for a good powder to use in both my 243 and 30-06. they are both factory rifles and are used for hunting & paper 243 is a Rem 700sps (this is my project gun and will be upgraded in the future) and 30-06 is an old 60's 742 bullets i am using/ considering are around the 80's for 243 (i.e. 87vmax 85tsx)and 165's in 30-06 (i.e. 165sst 168ttsx 168 amax) i have heard good about reloader 15, 17 and 19 and have been interested in it.