P- Don't worry about it, Rem will put a new one on for a really good price. You will NEVER shoot an '06 as much as the 243 and trigger time is the most important thing. As you said that it wouldn't get hot enough to not touch the bbl. it will last a long time. My first rifle was a HVA lightweight in 243 and I bought Milsurp 4831 for 50 cents per pound and 80 gr. Speer rejects for $2.50/hundred. We have a cattle Ranch in NW Wa st. and back in the 60/70's there were, not kiddin', as many Colombian Ground Squirrels as you wanted to shoot in the Alfalfa fields and on the cattle ranges. I shot the bbl. out of it but it took about 10 years, all loads were as much Milsurp 4831 as you could get in the case, and as a farmer (read cheap) I used Mil. 308's necked down and not reamed so the loads had plenty of pressure. Now I have another story, about 10 years ago I took my Ruger #3 in 220 Swift to Montana to shoot "gophers" (Richardson's ground squirrels), I took the first inch out of the barrel in front of the neck in 2 days. The forestock was so hot that I could smell it. Note to self, don't do that, but it was really really fun. It is now a 6mm Swift and shoots just as well as before I had it rebored. If you heat the hell out of them they will burn the throats and beginning of the rifling out but as before Rem will put a new one on cheap (I think the last one I had them do was something like $220), a hell of a lot cheaper than a new rifle, but if you want an '06 get one to go along w/the 243.-Get the big one-Muddy