The C9 has long been a fan-favorite SMG in the Call of Duty franchise, and early rumors suggest it's making a triumphant return in Black Ops 6. Known for its rapid fire rate and manageable recoil, the C9 is poised to be a top contender in close to mid-range engagements. To ensure you're ready to shred the competition from day one, we've put together the best C9 loadout and class build, designed...