Both induce a lot of stress.
As far as button rifling giving a very smooth finish....also a old claim. The saying is button rifling will iron out the reamer marks. To an extent it does but if the reamer marks are heavy the marks will just get pressed down into the grooves as well. Button rifling doesn't remove material. It displaces material.
Also during the button rifling process the twist is built into the button. Some button makers are trying to help guide the rotation of the button. What happens is if the button hits a hard spot or soft spot in the bore it will slow the button down. It could speed back up but either way you end up with a barrel with a non uniform twist.
Will threading the muzzle for a muzzlebreak decrease accuracy?
Hammer forged, as are Sako,Styer and many others.So. What about Tikka T3 barrels? What are they? Why are they a bit slower in velocity? Will threading the muzzle for a muzzlebreak decrease accuracy?
So. What about Tikka T3 barrels? What are they? Why are they a bit slower in velocity? Will threading the muzzle for a muzzlebreak decrease accuracy?
Frank, I agree with your theories.
That being said, there are sure a LOT of records set and reset with buttoned barrels, so it IS a workable solution to the dilemma of "how to make a twisty-tube".
I choose to use cut barrels because I feel they are the best "SURE" way to get a good tube, and because I feel that they are more stable as they heat up in rapid fire, but I do have at least one KILLER buttoned tube.
-Nate
Frank, I agree with your theories.
That being said, there are sure a LOT of records set and reset with buttoned barrels, so it IS a workable solution to the dilemma of "how to make a twisty-tube".
I choose to use cut barrels because I feel they are the best "SURE" way to get a good tube, and because I feel that they are more stable as they heat up in rapid fire, but I do have at least one KILLER buttoned tube.
-Nate
Frank, I agree with your theories.
That being said, there are sure a LOT of records set and reset with buttoned barrels, so it IS a workable solution to the dilemma of "how to make a twisty-tube".
I choose to use cut barrels because I feel they are the best "SURE" way to get a good tube, and because I feel that they are more stable as they heat up in rapid fire, but I do have at least one KILLER buttoned tube.
-Nate
Frank if a button barrel is reamed and lapped properly
"Before" the button is pulled it will leave a very nice finish with the proper follower.
So. What about Tikka T3 barrels? What are they? Why are they a bit slower in velocity? Will threading the muzzle for a muzzlebreak decrease accuracy?
Remington uses buttoned barrels on their 783 line. They added a big automated button line in AL.
I can't remember the name of the company but didn't Remington buy out a barrel manufacturer in Montana.
I can't remember the name of the company but didn't Remington buy out a barrel manufacturer in Montana a few years back also?
I talked to a Remington tech on the phone awhile back and as Dave mentioned, they told me the 783 barrels were all buttoned, which everyone seems to agree on, and the 700 barrels were hammer forged, but I've also had people tell me the 700's have buttoned barrels also, so are the barrels on the 700's hammer forged or buttoned, or do they use both on the 700 depending on which model it is???
I've watched a video of the hammer forging style of barrel making and, WOW, that sure looks like a violent process and I can certainly see why that style of barrel making would induce more stress in the barrel.
Frank, this is a question you'll likely know the answer to better than most, of the different buttoned barrel manufacturers out there, including the factory made guns/barrels, besides Hart, do you know of any others that push the button versus pulling it through the barrel and what would be the benefit of one over the other?
I am not sure they are going to release their trade secrets to the public. I know that they are making some button rifle barrels but what models they put them on is unknown.
We must be kind to the homophonically challenged. They have only a passing familiarity with written language. Besides, they are legion and form mobs.From the Remington website screenshot above:
"Our hammer forged barrels start with cylindrical metal which is hammered around the mandrill....." (emphasis added)
Don't you just love the combination of Auto-Correct and poor editing? I laughed myself sick on this one. If one hammers cylindrical steel around a mandrill, one ends up with a really pissed-off monkey on their hands!
This is a mandrill . . . View attachment 1100340
This is a MANDREL . . .![]()
Anyway, I thought it was funny.
Hammer forged, as are Sako,Styer and many others.