Interesting. Bough it here:
I could be wrong, but that doesn't look like an original Egyptian sling. They're green alright, but the metal pieces are not correct.
Here's the correct type
Pretty sure that's for SKS.
Oops, guess I'll be ordering a new one. That's why I come on here! Thanks!
Who opens a battle pack like that? Looks like the bottom was cut off.
“Battle Pack” is the container the bulk ammunition is contained in.