Now there are 130's to consider too. 130 grain 30-30 loads would be the ballistic equivalant to a 7.62x39 would it not. I just don't have a lot of experience with the 30-30 but I am finding it to be a lucky caliber for me, seems like I kill way more nice critters with it even though I carry a 270 or 6mm a lot more. When I just grab the ole 30-30 to go dink around for an afternoon is when I bring home a 4 pointer.
I've mostly used 150's and have taken a few critters with 31141 cast bullets. They get the job done , but seldom drop a critter in it's tracks like a 270. Now that I'm considering taking the 30-30 more seriously, I to wonder if I could do better than 150's. I've been thinking that since there probably isn't any real difference in trajectories maybe I should be using 170's because they would be more likely to leave a good blood trail.
Then there is the whole leveroution thing, but I can't take them seriously at too many dollars per box. When I can load them myself maybe I'll play around with them too.