Oops, it doesn't look like 'rifle association on the day' is a national day..

Other days

ponytail

Ponytail Day
cuddle up

Cuddle Up Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
camera

Camera Day
eat what you want

Eat What You Want Day
me

Me Day
emoji

Emoji Day
tell a fairytale

Tell A Fairytale Day
blanket fort

Blanket Fort Day
chocolate milkshake

Chocolate Milkshake Day