Thread: Brinell hardness for 9mm bullets
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Old 06-21-2012, 08:32 PM
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ArchAngelCD ArchAngelCD is offline
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Like said above, if they are actually 18 BHN that is more than hard enough for full power 9mm ammo. With bullets size does matter so if they are .356" that are probably the correct size for current 9mm pistol barrels.
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