Hello,
I have a like new, in the box Sig Electro Optics Tango 6 FFP 5-30X, with level plex, DevL reticle that I would trade for the rifle. here is a link on the scope. They are amazing glass!
https://www.sigsauer.com/store/tango6-5-30x56-mm.html
Let me know if thats what you are looking for...