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Ammunition and Barrel Damage

Posted: Sat Nov 26, 2011 7:51 pm
by Orion
What kinds of bullets damage barrels? How can I tell?

I just had a KKM NM Barrel installed in my M9.

Thanks.

Posted: Sat Nov 26, 2011 8:44 pm
by Rover
Bullets will not damage your barrel unless you have one in it and shoot another.

Posted: Sun Nov 27, 2011 10:16 pm
by tedh
I have a KKM 1/32 twist barrel and shoot cast lead, swaged lead and jacketed bullets. I have found no issues.

Re: Ammunition and Barrel Damage

Posted: Mon Nov 28, 2011 4:31 am
by Spencer
Orion wrote:What kinds of bullets damage barrels? How can I tell?

I just had a KKM NM Barrel installed in my M9.

Thanks.
- Hangfires with incendiary ammunition will damage your barrel - do you use incendiary bullets?
- silver projectiles (a la Lone Ranger) will damage your barrel - do you use silver projectiles?
- a projectile that fails to clear the barrel, followed by another that does can damage the barrel - do you have this problem?

Re: Ammunition and Barrel Damage

Posted: Mon Nov 28, 2011 4:32 am
by Spencer
Orion wrote:What kinds of bullets damage barrels? How can I tell?

I just had a KKM NM Barrel installed in my M9.

Thanks.
- Hangfires with incendiary ammunition will damage your barrel - do you use incendiary bullets?
- silver projectiles (a la Lone Ranger) will damage your barrel - do you use silver projectiles?
- a projectile that fails to clear the barrel, followed by another that does can damage the barrel - do you have this problem?

MOST barrel damage is done by either lack of cleaning and/or incorrect cleaning methods and procedures!

Jacketed + Lead

Posted: Mon Nov 28, 2011 7:18 am
by gulliver62
Not damage but
Shooting jacketed & lead bullets seems to cause more of a lead buildup than shooting lead alone. This caused me to have to clean those guns more often and more vigorously.

Posted: Tue Nov 29, 2011 12:22 am
by Orion
Thanks to all that replied. Myth busted.

Posted: Fri Dec 02, 2011 5:22 am
by JamesH
Apparently moly coated bullets can cause rapid corrosion. Moly being hygroscopic.

I wouldn't should jacketed after lead without a total clean.

The cartridge you drop on the ground then load in your gun is the one which will do the most damage.

Posted: Fri Dec 02, 2011 12:50 pm
by Rover
I occasionally shoot a jacketed round to clean lead out of the bore. The bore must be clean of jacket copper before shooting lead for best accuracy. I rarely shoot jacketed bullets, even out of my magnum pistols. They just aren't necessary.