During the drug robbery, one of the thieves says "a smart guy, like you, probably has a gun on there" when the drug dealer is reaching into his floor safe. This is the same as what the gyro captain says when Max is disarming the booby trap on his car's fuel.
During a drug raid one of the goons who's been shoot and thought to be dead fires one last time before he dies, same action happened in Code of Silence