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I found a box of cartridges the bullets are 6.5 mm diameter and the case is 53.5mm long. the head stamp is:


crown

3 8

K

The bullet is long and rounded not spitzer shaped how do I tell the difference?
 

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With the crown it sounds like Swedish manufactured. If you have a micrometer measure the rim. 6.5x55 will be .474 and 6.5x54 will be .447.....Mariko
 
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