I am the 4th owner of my rifle. The original barrel resembled a gravel road for 6-8" from the throat area, a large crack in the bottom when the barrel was installed on action that ran through the rifling 3 inches or so. Per my Gunsmith before removing it. The final match shot 2 years ago at 300 yards was a 247-6x last 100 yards of a 250 - 19X . 1-15 twist. Barrel had around 6000 rounds estimated by the last 2 owners when purchased, accounted for and more that were not acounted for from the original owner. I shot it 1 and a half years and did not count rounds. I shot the same brass that came with the rifle for those 1.5 years, it had been shot over the previous 2 seasons, Not sure how many reloads that is, but if averaged 50 rounds per match myself loaded 36 matches including a few club matches + 1800 and many hours practicing and learning flags and just trying to tune atleast another 1000 shots. That would be for 50 cases. So thats around 56 times reloaded by me ? I think .. thats easily over 100 reloads. And certainly conservative on the round count as I shot it a bunch the first year and no idea how many matches those previous 2 years. Im sure I didnt rotate all of them in any sequence. Never had issues, except I'm sure some points were lost in the last season due to it. They were never F/L sized by me, and they fit the rifle well and did not take much effort to close the bolt on. I have now gone away from that and F/L size every time. Bolt face has been opened up from ppc. and can make my own now easilly. New brass for big matches and have 2 barrels now, one with less than 400 and the other 1040 rounds. So cant say yet how long those will last, hope awhile.. I have shot only coated bullets except for break in and 1 match with different bullets than I typically use. I over clean from what I hear, not sure what that means ?, 2 wet and 2 dry, 1 lightly oiled and a final dry patch between rounds. JB after 100 rounds and a good brushing after every match and then the typical routine of patching out. I dont borescope, have turned down several who have offered and dont really care whats going on in there as long as the bullets come out after it goes bang, thats good enough for me. I have played with annealing, dont really see much difference other than I need to bump the shoulded pretty hard to get my thousandth. I'm not convinced that annealing is really needed as long as good annealed brass is used to form the case originally. I will aneal my 270 brass to be expanded for my .338 - 06 and it works great. I do know some who swear by it, and some who have never done it or would ever. I see it as one more thing to take away time from shooting. My opinion only .. So to try and answer the round count question, I'd say Dick is in the ball park with the 4000- 5000 and accasional up to or over 7000. Were I was a new shooter, it still shot better than I could steer it the first year.
Andy B