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Displayed upgradable stats in Resident Evil: The Umbrella Chronicles. Note each gun also has other attributes such as fire speed and reload speed. Upgrade points are awarded by completing scenarios. You get a certain amount depending on your grade.
| Weapon | Type | Initial Ammo | Upgraded Ammo | Initial Capacity | Upgraded Capacity | Initial Firepower | Upgraded Firepower |
|---|---|---|---|---|---|---|---|
| Shotgun | Shotgun | 60 | 120 | 6 | 8 | D | D+ |
| Assault Shotgun | Shotgun | 60 | 120 | 6 | 10 | C | C+ |
| Shotgun SA | Shotgun | 80 | 160 | 8 | 12 | D+ | C |
| Submachine Gun | SMG | 750 | 1500 | 50 | 100 | D | D+ |
| Submachine Gun HP | SMG | 600 | 1200 | 40 | 80 | C | C+ |
| Automatic Pistol | SMG | 750 | 1500 | 50 | 100 | D+ | C |
| Grenade Launcher | Grenade Launcher | 12 | 24 | 4 | 8 | B+ | A |
| Grenade Launcher AT | Grenade Launcher | 18 | 36 | 6 | 12 | B | B+ |
| Grenade Launcher HP | Grenade Launcher | 3 | 6 | 1 | 2 | A | S |
| Magnum Revolver | Magnum | 18 | 36 | 6 | 12 | B | B+ |
| Magnum AT | Magnum | 24 | 48 | 8 | 16 | C+ | B |
| Hand Cannon | Magnum | 9 | 18 | 3 | 6 | S | S+ |
| MRL | Rocket Launcher | 4 | 8 | 4 | 8 | A | A+ |
| Rocket Launcher | Rocket Launcher | 6 | 12 | 3 | 6 | B+ | A |
| Anti-Tank Gun | Rocket Launcher | 2 | 4 | 1 | 2 | S | S+ |
| Weapon | Type | Ammo Upgrade | Capacity Upgrade | Fire Power Upgrade | Infinite Ammo Upgrade | First 3 Upgrades Total | Total with Infinite Ammo |
|---|---|---|---|---|---|---|---|
| Shotgun | Shotgun | 2 | 3 | 4 | 5 | 9 | 14 |
| Assault Shotgun | Shotgun | 3 | 4 | 5 | 6 | 12 | 18 |
| Shotgun SA | Shotgun | 4 | 5 | 6 | 7 | 15 | 22 |
| Submachine Gun | SMG | 2 | 3 | 4 | 5 | 9 | 14 |
| Submachine Gun HP | SMG | 3 | 4 | 5 | 6 | 12 | 18 |
| Automatic Pistol | SMG | 4 | 5 | 6 | 7 | 15 | 22 |
| Grenade Launcher | Grenade Launcher | 4 | 5 | 6 | 7 | 15 | 22 |
| Grenade Launcher AT | Grenade Launcher | 3 | 4 | 5 | 6 | 12 | 18 |
| Grenade Launcher HP | Grenade Launcher | 5 | 6 | 7 | 8 | 18 | 26 |
| Magnum Revolver | Magnum | 4 | 5 | 6 | 7 | 15 | 22 |
| Magnum AT | Magnum | 3 | 4 | 5 | 6 | 12 | 18 |
| Hand Cannon | Magnum | 7 | 8 | 9 | 10 | 24 | 34 |
| MRL | Rocket Launcher | 5 | 6 | 7 | 8 | 18 | 26 |
| Rocket Launcher | Rocket Launcher | 4 | 5 | 6 | 7 | 15 | 22 |
| Anti-Tank Gun | Rocket Launcher | 8 | 9 | 10 | 11 | 27 | 38 |