User blog:Nick42294/Your favorite Call of Duty weapon EVER?

Throughout the Whole series, what is your favorite weapon to use. it can be a primary or a secondary weapon. also what perks do you like to use with this weapon? please only include 1 weapon! or if you cant decide two.. but provide reasoning and perk selection! explain how you use the class and why it's your favorite!

(note: if the gun has made multiple appearances in the franchise, tell which game its from and why you prefer that version.)