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BRASS SHAVINGS FROM TRIMMING - POTENTIAL FOR BARREL DAMAGE?

Edsel

Gunny Sergeant
Full Member
Minuteman
Jun 9, 2013
668
257
As the questions states.

This has probably been asked before - do remnants from brass trimming damage the barrel when inadvertently mixed with the powder?

Brass, while soft - is still a noncompressible solid - and I find the idea of shavings insinuating between the bullet jacket and the rifling under high pressure somewhat concerning.
 
I don’t know for sure but I think that’s why I & a lot of folks tumble cases again after trimming & before loading
 
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As the questions states.

This has probably been asked before - do remnants from brass trimming damage the barrel when inadvertently mixed with the powder?

Brass, while soft - is still a noncompressible solid - and I find the idea of shavings insinuating between the bullet jacket and the rifling under high pressure somewhat concerning.
I certainly don't want brass trimmings propelled down any of my barrel as I'm certain that some damage can occur depending on the size of the trimming(s). Since I use a Tri-Way trimmer, the trimming is done with the cases facing down so trimmings go down to be sure none get into the cases.
 
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That copper jacket grinding the barrel surface at ~2800 fps with high pressure and temperature at its back does way more damage that any small brass shaving could ever do.
 
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