What are all weapon upgrade locations for Claire in Resident Evil 2? There's a fair assortment of weapons to find in Resident Evil 2, but they can be further improved with upgrades that you can locate in the environment. In this Resident Evil 2 guide, we're going to reveal all weapon upgrade locations for Claire.

Resident Evil 2: All Weapon Upgrade Locations for Claire

How to Fully Upgrade All of Claire's Guns in Resident Evil 2 Guide 1

There are five weapons to upgrade in Claire's campaign, each with a different number of individual enhancements. Generally, these items are found throughout the various environments, hidden within other items. Listed below are all weapon upgrade locations for Claire.

All SLS 60 Handgun Upgrade Locations

Custom Part Effect Location
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Speed Loader Greatly decreases reload time. Leon's Desk in the West Office of the Raccoon Police Department. Puzzle solution is NED for the left padlock, and MRG for the right.
Reinforced Frame Enables the gun to fire special high-powered rounds. The Safe in the Sewers Treatment Pool Room. The solution is Left 2, Right 12, and Left 8.

All JMB Hp3 Handgun Upgrade Locations

Custom Part Effect Location
High-Capacity Mag Extends clip capacity to 26 rounds. The Safe in the Waiting Room on the second floor of the Raccoon Police Department. The solution is Left 6, Right 2, and Left 11.
Laser Sight Adds a laser sight. Already attached to the gun when you find it.

All MQ11 Submachine Gun Upgrade Locations

Custom Part Effect Location
Suppressor Reduces recoil and muzzle rise. The locked case in the lower section of the Underground Stairs. Use the S.T.A.R.S Badge to unlock.
High-Capacity Mag. Extends clip capacity to 50 rounds. This is a hidden item. Use the Roll Film acquired from the upper section of the Sewers' Workroom in the Raccoon Police Department's Darkroom on the ground floor. The developed photo will point you towards Albert Wesker's Desk in the S.T.A.R.S. Office. Head there and a prompt will appear, giving you the High Capacity Mag. This prompt does not appear until you develop the Roll Film.

All GM 79 Grenade Launcher Upgrade Locations

Custom Part Effect Location
Shoulder Stock Gives each shot a more stable trajectory. The locker in the Elevator Controls Room.

All Spark Shot Upgrade Locations

Custom Part Effect Location
High Voltage Condenser Reduces the time between shots. The locker in the Laboratory Nap Room.

Which weapon upgrade for Claire do you think is best? Let us know in the comments below and check out our Resident Evil 2 guide for more help.