Reloading 5.7x28

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knox'sgpa

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Going to try reloading this caliber. I know not to wet tumbler with pins to keep the coating on the brass but I have heard the RCBS dies will scrape the coating off during resizing. Anyone have any first hand experience on which die worked best?
I mostly run RCBS but also have Lee, Hornady and Redding dies and have no reservations against using any of them.
 

Bahick71

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Depends on your brass, the fn brass is coated, most of the others are not. They say if using coated brass
Keep the coating intact or get it all off. I use the un coated brass. Be cautious with with your powder, A
Tenth over can run you over pressure. I aim for a couple.tenths under to be carefull. I have no problems
Reloading it, I am just super cautious and stay under published data to be safe. If using coated brass just
Use a sonic cleaner, don't wet or dry tumbler. I have loaded hundreds of rounds with no problems
 

knox'sgpa

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Depends on your brass, the fn brass is coated, most of the others are not. They say if using coated brass
Keep the coating intact or get it all off. I use the un coated brass. Be cautious with with your powder, A
Tenth over can run you over pressure. I aim for a couple.tenths under to be carefull. I have no problems
Reloading it, I am just super cautious and stay under published data to be safe. If using coated brass just
Use a sonic cleaner, don't wet or dry tumbler. I have loaded hundreds of rounds with no problems
What brand of die are you using?
 

swampratt

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I polish all my dies with a bore mop and Meguiars machine glaze or fine cut cleaner.
Some use Flitz.
You will be amazed how much easier it is to size cases in a highly polished die.
Should be better for any coated cases that way.

I also polish the expander mandrel to a chrome finish.
 

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