Damn, this thread is over two years old. I hope the OP has his rifle built by now."Banana" shaped barrels, so far @ 1k my barrels have been very close.. I guess some variance is there, but nothing to give much thought..
Ray
I wondered the same. MattDamn, this thread is over two years old. I hope the OP has his rifle built by now.![]()
If i had a barrel with a curve in it it you could see it would go back to the mfg. for a replacement……… I sure wouldn't put it on an action. I shoot a lot of long range…….. jim
Bob, you might want to google “Jim O’Hara”. Edit: I’ll save you the time: https://www.accurateshooter.com/competition/ohara-sets-1000-yard-ibs-agg-records/johara1,
Do u chamber n fit ur own bbls to ur LR rifles.?
Cause if u do, once u have ur bore on the chamber end centered put ur gauge pin in the muzzle and read the dial indicator. Have never seen the muzzle indicate zero.
A good smith will index ur bbls (to the action) so that they all point to either 12 or 6 o’clock. Now when u install the bbl on ur rifle u are not using many minutes of windage adjustment to center ur shots.
When indexed to 12, u use less elevation on ur scope or rear sight adjustment.
bbl indexing is a practice that the heavy hitters smiths are doing as a matter of their normal procedures. There are no straight bores in ur bbls.
Bob
The mind [at least mine] boggles.This is the machine they use at savage to straighten their barrels
View attachment 1186586
Bob, you might want to google “Jim O’Hara”. Edit: I’ll save you the time: https://www.accurateshooter.com/competition/ohara-sets-1000-yard-ibs-agg-records/
Well, not indexing works for many, many 1,000 yard BR shooters including world record holders. It’s an exacting game. Makes you wonder.I have not said that Jim is not an accomplished shooter. All I asked is if he chambers his own bbls. There is a difference between being an excellent shooter and being an accomplished fitter of barrels.
When was the last time you saw a factory Savage bbl in the winners circle for a MR or LR match when pitted against custom barrels? You can go back into the 30s-40s and see Buehmiller using the same bbl straightening device on their barrels.
I am not talking about a custom barrel being bent like a dogs hind leg. Rather measuring the bbl curve with a dial indicator at the muzzle once the throat is dialed in to zero. No doubt there are a few custom bbls that are perfectly straight, but my money is on they are few and far between. Some might call them "Hummers" and only shoot them in big money matches.
If you are a benchrest shooter, your bbl is only 20-23 inches long. Those will have less measured curve in them than 30-32 inch tubes. Just stands to reason, the longer the tube the harder it is to keep the hole in the middle straight. The steel just varies in hardness over the length of the bbl and the gun drill cuts toward the softer material. It is not rocket science. Also, the curve (or lack there of) is not an indication of how accurate a custom bbl will shoot. You can borescope some winning custom barrels and not think that they should ever shoot as well as they do.
I have fitted my share of competition/custom barrels to many different actions for hi-power shooting. Cross the course, Mid Range and 1K competitions. It "Ain't my first Rodeo" and have a little experience in what I have said.
Distinguished Rifleman, President's 100, High Master XC, High Master MR Prone, HM LR Prone, NRA Record holder MR Team prone, if any of that matters.
Bob
Well, not indexing works for many, many 1,000 yard BR shooters including world record holders. It’s an exacting game. Makes you wonder.
My Krieger is hard , Bartlein softer to machine, Krieger says ( solvent wont hurt them ) both shot well but I prefer
Krieger