An undercover DEA agent posing as a drug buyer is shot in the beginning of the film (we see a wound to the chest-not much blood, but still R level). Later on, we see a wound to the head (moderate blood).
There are several scenes where the main characters force others against a surface and try to get them to talk.
A bail bondsman is beaten by two detectives (no blood shown), and is warned to not lie to them again.
A man is shot in the head (offscreen-we later see the impact and much blood on the wall).
A man puts a pillow before the barrel of his gun and shoots a woman (moderate blood shown).