Can you indentify this action figure part?

[kj_toys_nj]

Its about 8 inches long with a spring loaded gun. Arm has Disney MFG for MCD. Has to be at least a 12 inch or more figure.Any help would be great. Thanks.

[orphie1402]

https://www.worthpoint.com/worthopedia/inspector-gadget-action-figure-1837870562

[tonebigkidzone]

Could it be "Inspector Gadget"?

[greenberet6841]

"Inspector Gadget" parts from fast food chain,each week a different part was offered.to make "Inspector Gadget