This is on an aluminum framed pistol, correct? Have you been shooting JHP's, on some hollow points the jacket, at the hollow point mouth, will dig into the frame. If you are using Wilson mags, I don't think the followers are causing the problem since they are "plastic".
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Ne Conjuge Nobiscum
MOLON LABE
Leonidas c 480 BC
FFF
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Ne Conjuge Nobiscum
MOLON LABE
Leonidas c 480 BC
FFF