That's what I use in my 270 AM for 150s, 169.5s and 195s and the 338 RUM.
Pretty sweet stuff.
I just shot 101gr of 869 and 150 ballistic tips in temperature from -10 to todays 40 degrees and every thing between and 200 yd zero and group size and pressures were seemingly consistent. That is no extraction or bolt lift problems at the 40 degree temps. However, I was using that danged Nosler brass. I'll most assuredly have extractions about 50 degrees with that load and that brass.:(
I may be the slowest guy on the mountain . . . . but . . . . I'm on the mountain!