Empty Federal Bird Shot shells?

[thenodnarb]

stuff Christmas tree lights into the hulls for cool patio/man cave lights

I like it!

[Bumslie]

Make a whistle

[JagerDog]

The federals game hulls aren't the premium hulls for reloading, but aren't too bad. perfect for slugs, buck, etc. where you're likely to reload only once or twice. They have comparatively large internal capacity to the more premium hulls, which allows good ballistic performance for "hotter" loads.