The demilitarized zone (DMZ) mode of sees players drop into Al Mazrah to complete missions and challenges by exploring the map to find items like Gun Oil. Akin to other collectible items that spawn randomly on the large map, gun oil fulfills certain goals that players might take an interest in to gain cash or loot before their time in the DMZ has finished.
One main mission that players will notice, named demands gun oil in addition to C4 and an electric drill to complete. On Al Mazrah, the Sa'id Shopping Center has the Enfer Store mentioned in the challenge, where players have to place at least one bottle of gun oil into. However, unlike the Sawah Hotel Room 302 in , this area remains far easier to find in the open region at the cost of attracting more players who could be competing for the same goal.
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Unfortunately, there are no guarantees that gun oil will spawn in the same spot when players enter the DMZ, as their placement is entirely random. With limited exploration time, players are recommended to search one or two likely spots quickly and drop this challenge in pursuit of another if no gun oil can be found. While this may become frustrating if multiple attempts yield no gun oil, there should be few enemies to deal with in the regions where this item drops in contrast to the Shopping Center. Players can find scattered Hidden Caches in 's DMZ to get some earnings when trying to explore.
The most common place to potentially find gun oil is in the Mawizeh Marshlands, in a section of the region with the largest building. This entire section of Al Mazrah has the highest spawn rate for gun oil, so it shouldn't take players more than a few attempts
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