Freezer - Island Facility 2F (Resident Evil 4 Remake)

Dropped by the Regenerador when defeated.

Use the Level 1 Keycard on the machine on the north side of the room to convert it into the Level 2 Keycard.

Inside the small storage room in the south east corner, but only if you do not already own this weapon.

Inside the small storage room in the south east corner, but only if you already own the LE 5.