[Sushi maker]

just inherited a good bit of these tryin to figure out what flavor they are. Thats a 5.56 to the right. bottoms are stamped with LO 65

 

[MikeG]

....

 

[Sushi maker]

.... what the heck is that?

 

[bass186]

Maybe 7.5 x 54 french.

 

[lastcast]

Here's a list, LO doesn't show up. Could it be LC?
http://cartridgecollectors.org/?page=headstampcodes