Ccrider
Gold $$ Contributor
Got that right. Roll Tide.You don't have to be from W V to appreciate GOOD CORN BREAD AND HONEY !
Never too much information.
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Got that right. Roll Tide.You don't have to be from W V to appreciate GOOD CORN BREAD AND HONEY !
You know Prof. Getner ? R I PIf you want to see how effective CLR is on carbon removal, put your muzzle brake in a cup of it. Watch it bubble and come out incredibly clean. Dont leave it in there for more than 4-5 minutes at a clip before you neutralize it. If you leave it in there too long, it will dull the finish on stainless. And there is a point to when it will pit it. (Week + for sure). A couple of machinist friends or mine who shoot, and work for ARL at Penn State did that to a barrel stub and cut it open and looked at it with a microscope at work. Apparently it wasnt pretty. It's amazing to watch a muzzle brake in a cup of it, and I know several people with good luck using it in barrels. But there's only so long it's ok to leave it in there before you better neutralize it.
You know Prof. Getner ? R I P
Don Getner taught Metallurgy there and was a S R B R shooter. 1 point shy for the Hall Of Fame.I don't work there. Two of my shooter friends do in the machine shop. And my brother works at ARL in software.
AMEN !Got that right. Roll Tide.
Never too much information.
I was testing 3 new batches of bullets i made during the week. 2 batches were Match grade , the other i need to re-test.I'm ordering 5 gallons of C-4 tomorrow.
How was trigger time?
J
A real P I T A,and boring, Quality control is the main objective. You can make different weights and adjust the lube and create different diameter sizes if you know what you're doing.Interesting, seems like a lot of work so it must be rewarding.
J
Don't EVER put yourself in that position. This game is 50% mental. Always go in with a positive outlook, and NEVER GIVE UP !Too complicated for my pea sized brain.
J
I use Bore Tech, Hoppe's #9 and CLP in the following sequence:
1) Bore Tech Eliminator until minor blue (copper) showing
2) Dry patches until clean
3) Hoppe's # 9 on Bronze brush (periodically)
4) Dry patches
5) CLP on soaked patches until clear to remove carbon
6) Dry patches till clean and to remove excess lubricant
I only use the Hoppe's #9, if the barrel is really fouled.
The Bore Tech really does a job on the copper but not too well on carbon.
The CLP is a great all around cleaner and lubricant. It will remove the carbon and leave a protective coating. In fact, on my hand guns, I only use CLP.
The problem I have with CLP is that it has Teflon in it. Teflon starts to break down around 450F *. One of the byproducts of breakdown is hydrofluoric acid, one of the nastiest acids there is. How hot does your bore get?
Lots of folks use CLP. It doesn't seem to be a problem. But for what it's worth, I don't want HF in my barrels...
~~~~~
* In another lifetime, I used to inspect factories for an insurance company. We had a customer using Teflon to mask some eight or nine pound steel part where they din't want some 600F dip/bath to work. We were called in due to respiratory issues, directly related as it turns out to the heat and Teflon. That's why I happen to know this crazy shite.
brown may well have come from the barrel steel...........The CLR did appear to remove the last bit of brown carbon. But I did not scope it. The patches were brown all over. No black stripes.
The Safety Data Sheet for Safariland CLP does not show any PTFE.https://cdn.shopify.com/s/files/1/0...REV_D_-_North_America_061621.pdf?v=1623946131The problem I have with CLP is that it has Teflon in it. Teflon starts to break down around 450F *. One of the byproducts of breakdown is hydrofluoric acid, one of the nastiest acids there is. How hot does your bore get?
Lots of folks use CLP. It doesn't seem to be a problem. But for what it's worth, I don't want HF in my barrels...
~~~~~
* In another lifetime, I used to inspect factories for an insurance company. We had a customer using Teflon to mask some eight or nine pound steel part where they din't want some 600F dip/bath to work. We were called in due to respiratory issues, directly related as it turns out to the heat and Teflon. That's why I happen to know this crazy shite.
I shot 100 rounds of Lapua 6br 90 grain ammo through my Rock Creek barrel.
Then I cleaned as normal with Bore Tech Eliminator.
View attachment 1057609
View attachment 1057606
Followed up with Pro Shot that did nothing better than Bore tech.
View attachment 1057608
Followed by CLR. Which did remove something that was light brown. I am assuming the stubborn carbon, but I do not have a scope.
View attachment 1057607
My conclusion is Bore Tech is still my fave and it, combined with a JB scrub probably cannot be improved much. CLR does seem to soften carbon as advertised.
That is exactly what I've found in using a borescope. After a few hundred rounds and cleaning with 15 strokes of a newish bronze brush every 50, there is a huge amount of carbon left in the barrel after dry patches come out clean.More often than not, patches can be a FALSE positive and should not be depended on. When the carbon gets hard, it WILL NOT show on a patch or just show a very light grey. You will be goaded into telling yourself, "Good Enough".
You can buy a Teslong USB bore scope at Amazon for around $80 that will work on your computer or your phone with no other attachments, except a USB A to C adapter for the newer phones. They make a zillion models; buy one w/o a viewer, as Windows comes with camera viewer software and Android phones have a dozen USB camera apps if one is not built in (I don't remember if I downloaded mine.) They have a variable focus and a right angle adapter.I shot 100 rounds of Lapua 6br 90 grain ammo through my Rock Creek barrel.
Then I cleaned as normal with Bore Tech Eliminator.
View attachment 1057609
View attachment 1057606
Followed up with Pro Shot that did nothing better than Bore tech.
View attachment 1057608
Followed by CLR. Which did remove something that was light brown. I am assuming the stubborn carbon, but I do not have a scope.
View attachment 1057607
My conclusion is Bore Tech is still my fave and it, combined with a JB scrub probably cannot be improved much. CLR does seem to soften carbon as advertised.
