You need a primer for sure.
I like the 2x primer in white.
For this application a lot of times two coats of this and you don’t need to paint other than bills which can be done by mixing some acrylic paint.
Come on man.
Who hasn’t pass shot some ducks?
If you say you have never then I say you are full of corn.
It is a maturity thing I think the older I get the more I like them in the decoys. I use less shells.