Tyrannosaurus rex or nanotyrannus

[Joebiwan3]

Hey everyone....im gonna start posting everything i have over the next few weeks to get everyones opinions.....if i need to post more info about a specimen just let me know.....first up is a tooth tip i got ...it was labled t- rex or nanotyrannus......from hell creek. 

[Joebiwan3]

More pics 

[Troodon]

Lean toward this being a T-rex but not 100% guaranteed.   

[dinosaur man]

I agree with Troodon there no pinch like Nanos usually have 

[Pemphix]

+1 for T-Rex...