Hi I am trying to find  a cho-z Achilles in good price but I cant find. So I can pay $15-20 for it.

You're NOT realistic

Your mostly likely looking at a good 30 to 35 bucks here's and amazon link i your interested.
https://www.amazon.com/TAKARA-TOMY-Takar...B07KGGW393

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私はプロのオタクです。

Hi I am trying to find  a cho-z Achilles in good price but I cant find. So I can pay $15-20 for it.

And additionally, this is totally wrong forum.