I recently purchased a accuracy intl AE MKii, does anyone have any good loads for it. I have SMK 168 and 175 grain bullets, varget, reloader15, and imr 4895. my best so far is the 168's 42.0 grain of rel 15, lapua brass, and cci br II primers at 2.80 OAL giving me .35-.55 in groupings. I tried...