Q on A sentence in Forrest Gump(阿甘正传)

(Foriest has finished assembling his rifle)
F: done, Drill Sergeant!
Drill Sergeant: Guuuuump! Why did you put that weapon together so quickly, Gump?
F: Because you told me to, Drill Sergeant?
D: Outstanding, Gump! This is a new company record! If it weren't a waste of a fine enlisted man I'd recommend you for OCS! You are gonna a general someday, Gump!
I do not understand the last passage.

Q on A sentence in Forrest Gump(阿甘正传) a sentence 翻译a sentence!~ a sentence to translate translate a sentence translation a sentence! translation a sentence A Sentence To See translation of a sentence There is a sentence always on my mind,that is "Confronted with the friendship of May"