Thread: Primer marking
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Old April 26, 2005, 07:09 AM   #5
Ruger4570
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Join Date: April 3, 2005
Location: Rochester, New York
Posts: 2,136
If I recall correctly, Norma had marked their primers with a small NP. I suppose it was simply to designate that they were Norma brand. I don't know the reason for the A on CCI's. Thirties: It may mean Australia
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