Call of Duty: Black Ops 2 Submachine Guns Guide

MP518141614No need to unlock this SMG. It's a good basic weapon. 30-270 standard ammo capacity.
(Compatible with Reflex Sight, Supressor, Long Barrel, Extended Clip, Fast Mag, FMJ Rapid Fire, Fore Grip.)Chicom CQB169911Unlock this by completing the Pyrrhic Victory mission. It doesn't have great stats but it has a high fire rate and a large magazine to compensate. 36-324 standard ammo capacity.
(Compatible with Reflex Sight, EOTech Sight, Millimeter Scanner, Suppressor, Long Barrel, Extended Clip, Fast Mag, Rapid Fire, Fore Grip, Laser Sight, Target Finder, Select Fire)Uzi18141010Unlock this by completing the Celerium mission. This weapon also has a high fire rate and high mobility. 32-288 standard ammo capacity.
(Compatible with Reflex Sight, Suppressor, Long Barrel, Extended Clip, Fast Mag, FMJ, Rapid Fire, Fore Grip)MSMC16141213Unlock this by completing the Time and Fate mission. This SMG has solid range and recoil. 30-270 standard ammo capacity.
(Compatible with Reflex Sight, EOTech Sight, Millimeter Scanner, Suppressor, Long Barrel, Extended Clip, Fast Mag, Rapid Fire, Fore Grip, Laser Sight, Target Finder, Select Fire)PDW-5716131313Unlock this by completing the Fallen Angel misison. This SMG has increased range and high ammo capacity. 50-450 standard ammo capacity.
(Compatible with Reflex Sight, Suppressor, Long Barrel, Extended Clip, Fast Mag, FMJ, Rapid Fire, Fore Grip)AK74u18161416Unlock this by completing the Karma misison. This SMG has the highest stats for overall power. 30-270 standard ammo capacity.
(Compatible with Reflex Sight, Suppressor, Long Barrel, Extended Clip, Fast Mag, FMJ, Rapid Fire, Fore Grip)Skorpion EVO16867Unlock this by completing the Suffer With Me mission. Out of all the SMGs, this has the highest rate of fire. 32-288 standard ammo capacity.
(Compatible with Reflex Sight, EOTech Sight, Millimeter Scanner, Suppressor, Long Barrel, Extended Clp, Fast Mag, Rapid Fire, Fore Grip, Laser Sight, Target Finder, Select Fire)MP716121010Unlock this by completing the Achilles' Veil mission. This SMG is said to be versatile and solid overall. 40-360 standard ammo capacity.
(Compatible with Reflex Sight, EOTech Sight, Millimeter Scanner, Suppressor, Long Barrel, Extended Clip, Fast Mag, Rapid Fire, Fore Grip, Laser Sight, Target Finder, Select Fire)Vector K101610912Unlock this by completing the Odysseus mission. This futuristic weapon is supposed to have great recoil mitigation. 36-324 standard ammo capacity.
(Compatible with Reflex Sight, EOTech Sight, Millimeter Scanner, Suppressor, Long Barrel, Extended Clip, Fast Mag, Rapid Fire, Fore Grip, Laser Sight, Target Finder, Select Fire)