This is golden lmao. Him cursing when his gun jams, answering "Fuck you" when he's told to drop the gun, the pauses between shootings, and the realistic ending.
2:46 The Dude enters an office complex kills the civilians inside instant SWAT contact the Dude runs into a nearby "Big Cheese" office SWAT close in they try the door another SWAT bloke sees the Dude through the glass and fires a couple rounds into the office the Dude kicks the window open and fires away