Has anyone used these? I was thinkin of trying them in my 270 wby, what twist would stablize a 169 gr?? it shoots the 160 partition with no problem.
My 270 roy loves 160 gr partitions. I get 1.5" 3 shot groups at 300yds. in my MK V Deluxe. I did have to full length bed the entire barrel channel to do it. I would be interested to see what results you get. I'm using 71 grs of 7828 (over max) with my 160's and fed 215's. RL25 may be you best bet? If you do order some and they don't work out for you I would be interested in buyin' what ever you have left.