Sergeant Frank Tree: You shouldn't touch the ordnance at all.
Sergeant Frank Tree: But more specifically, you should never pull this hand-operating lever to the rear.
Ward Douglas: Never.
Sergeant Frank Tree: Do not push a clip of ammunition down into the feed rollers here.
Ward Douglas: No Sir, never.
Sergeant Frank Tree: You never restore this lever to firing position. Do not make sure that this cover is completely closed.
Ward Douglas: No Sir.
Sergeant Frank Tree: Never depress operator's foot triggers here, here and at the rear here.
LOL!!! yup, great movie...