Nothing.

Someone is shot point blank in the head.

Someone is shot and killed. The body is shown afterwards with a bullet hole.

People are shot at in multiple scenes.

Plenty of mostly milder expletives throughout the movie including a few f words.

The middle finger is shown multiple times on computer screens and a couple of times by the actors.

People drink socially, but no drunkenness.

The main characters are perused by people with guns.