original acguy parts?
looks like it

ori acguy parts ma

designing and maintaining a brand new mold is expensive. In the case of redesign (beargguy), Bandai will reuse existing molds to create runners that it is base upon (acguy) to cut cost. As such, there will be some excess parts not use in the said model kit.

just think of it as some bonus parts, keep it as future potential customization parts or replacement parts or testing parts or u can just throw it away if u wan.