Nope haven't run that one, I have the LRX and it performs well. I expect any of the TTSX to perform similar. Generally you are talking 12ftlb vs 14ftlb of recoil energy if you download the 120 to the same 2850fps in a 7lb gun, not enough to matter either way in my head. The 120s should work fine if that is what you want to use. I just shoot the 145s since I run the same load for pronghorn thru elk, I just adjust distance I'll use them accordingly to keep the ftlbs of impact higher for elk. Also my own personal view on looking over expansion photos for the barnes tipped bullets is I'd like to have them hit at 2100-2200fps+, lower than that and I don't like what I saw in terms of expansion.