In 2017, to help promote the movie, the filmmakers gave away an AR-15 rifle in a gun raffle also meant to encourage responsible firearms ownership. In August 2018, they held another gun raffle featuring three of the firearms used in the movie.
Take care of my salt!
Rick appears to be a gun enthusiast, yet he fires two warning shots into the air at different times. Any trained shooter knows that doing so is a waste of ammunition, and it's also dangerous since the fired round will come down and could cause injury or death. In both circumstances he could have legally used deadly force.