Yes it is. I have a bunch of TTSX here for it, but haven't got through all the TSXs yet. Funny you mention that though, as I was just thinking of loading some the other day. It is just that I have a lot of 7-08 loaded, but a lot of Barnes bullets on hand.

I also have like 700 Winchester PP here. 150 gr. I decided I may just sling them at Michigan deer. I don't think the results will be any different. They aren't as sexy, but were less than half price of the Barnes and will drop deer all day long...