Older bullet changing color

rizbunk77

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Nov 25, 2005
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409
I just bought some Sierra Pro hunters, sealed in the box that still had the old style label. Opened it up and these are now turning a darker copper color, maybe a little darker on the base. Still in good shape, but the jackets are turning a darker copper color. Should I just load and shoot, or do you worry about cleaning these up first. 130gr. 270 Hunting loads is what they'll be. But I want them to shoot good, and not foul the barrel.
 
Another vote to load them and shoot them.

I bought several boxes at a gun show a while back, in the older cardboard boxes, for $11 a box. These had started turning the colors that you describe and they shoot fine.

If the colors bother you, you can spin the loaded round in a drill, holding the bullet against a rag with some Flitz on it to clean them up.
 
I would shoot them as is if they are just tarnished. I have done this to a large number of bullets. Some will take the time to polish them before using in a tumbler or polish after loading. If you think the shine makes a better round then have at it. I want mine to make accurate holes with minimal added effort.
 
As long as it is just discoloration, and they still smooth, shoot them. If any roughness or light pitting, I would give them more thought, depending on severity.
 
Well,if it is going to be a problem, I will have to apologize to a couple of Whitetails in my freezer… It didn’t seem to bother them any when they fell over on the ground… those exact bullets out of a 270 Winchester. And a rather stout charge of 4350. Thanks grandpa…
 
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I've experienced bullets darkening in color from the bright, new finish. It is just some oxidation of the copper, they still work fine and many have said.
 
I had some Hornady 55 grain .224 bullets that I bought in 1982/83 and had not loaded. They turned 'brown like dirt' (kudos to anyone who remembers where that line appears on Canadian children's television).

I had the same question as the OP, but decided to load them alongside some 55 grains with the same Hornady catalogue number.

At 100 and 200 meters, I saw no difference.
 
If you are concerned about the color...drop them in your tumbler for a short time .... I add a little wax in my corn cob....it will polish the bullets and the wax will keep them from tarnishing for a good while ...
 
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