+25% Penetration – 15,000 Iridium – Unlocked after two damage upgradesĪccuracy Improvement – 25,000 Iridium – Unlocked after three damage upgradesĭamage Upgrade 1 – 2,500 Iridium – Garrus recruitment missionĭamage Upgrade 2 – 5,000 Iridium – Thane recruitment missionĭamage Upgrade 3 – 7,500 Iridium – Miranda loyalty missionĭamage Upgrade 4 – 60,000 Credits – Rodam Expeditions, the Citadel Complete information about the upgrades can be found below.ĭamage Upgrade 1 – 2,500 Iridium – Mordin recruitment mission (Just past the mercenary barricade)ĭamage Upgrade 2 – 5,000 Iridium – Tali recruitment mission (In a room blocked by a pillar)ĭamage Upgrade 3 – 7,500 Iridium – Samara loyalty mission (On a wall in Morinth’s apartment)ĭamage Upgrade 4 – 10,000 Iridium – Zaeed loyalty mission (After doing the renegade choices)ĭamage Upgrade 5 – 60,000 Credits – Gateway Personal Defense, Illiumĭamage Upgrade 6 – 60,000 Credits – Fortack’s Database, Tuchanka The found upgrades require research however.
If you purchase them, then you won’t have to do anymore research. They can be either found during missions, purchased on Illium, the Citadel, Tuchanka, and Omega, or given after completing a mission. The Heavy Weapons have ammo upgrades instead of damage upgrades. Each weapon has five or six damage upgrades as well as two other enhancements that can be added on.
