7mm mauser? help me identify this ammo

[sevenpt62]

Helping a friend sell some ammo he has close to 2000 rounds of this but i am unsure of the caliber. I belive it to be 7mm Mauser but not sure. here is a pic of it next to a 308 round (308 on left) and also the a pic of the bottom.
thanks

 

[Akajun]

Not 7mm, 8mm mauser, greek manufacture. Regarded as good ammo, but some lots have a reputation as having duds. If your selling it let me know Id be interested.