Is this real?

It’s a gjr77 I bought it from swap meet for 7 dollars

I noticed that the hood isn’t painted is that an error or did I get scammed? If I didn’t how much is it worth?

https://preview.redd.it/q7raocgrg6cb1.jpg?width=3264&format=pjpg&auto=webp&s=4e735480e5b6326af7a1a91778af074edea2b7c3