"A custom part for the JMB Hp3 that extends clip capacity to 26 rounds and shortens reload time."
— Inventory description
"JMB Hp3専用の強化パーツ。 装弾数を倍の26発に増やし、リロード時間も短縮する。"
— Inventory description - Japanese
The High-Capacity Mag. (JMB Hp3) is a custom part in the Resident Evil 2 remake.
It extends the magazine capacity to 26 rounds and shortens reload time of the JMB Hp3.
In the locked safe underneath the desk located in the Waiting Room. The combination for the safe is 6 to the left, 2 to the right, 11 to the left, which can be found in the Confiscation Report file at the Observation Room.