For me, absolutely. A 300 will do at 300 what a .308 will do at bayonet range. With the 180 grain example the wind drift is 2/3 less with the .300 and the drop is likewise about 2/3s. The 500 yard energy is half again as much. I'm aware that some people think that the recoil from a .300 is some sort of near death experience, but strangely nobody actually dies. Others will describe it as a nice little gun and notice that it can barely bounce on a sandbag. As for myself I've noticed that the wind doesn't care about recoil, the target doesn't care, the scoreboard doesn't care, and the animals don't care. After awhile I just concluded that if nothing else cared why should I?
I've got 4 .308s, but if it wasn't for target shooting I probably wouldn't have any. For one the rules require it or a .223. The .308 will eat a .223 alive in the wind, just like a .300 will do to a .308. The other is that I can shoot a .308 all day without wrecking it, but treated the same way my magnums would be toast in a weekend.
So anyway, 17 cents is a bargain.