MW4 DMZ Where to Farm Manuals: Keys, Safes, Routes, Recipes
MW4 DMZ where to farm manuals: how Weapon Manuals and recipes work, the best loot spots, key rooms, Irradiated Containers and farming routes.

In this guide 13 sections
Knowing where to farm manuals in MW4 DMZ matters more than any other early goal, because the Gunsmith will only sell you a base weapon after you have carried its Weapon Manual out of Hajin. Activision's DMZ Deep Dive, Part 2: How to Play sets that rule, and 3D Printer recipes follow a similar one. Neither has a fixed spawn. This guide explains how manuals, recipes and blueprints work, which containers and locked rooms players have pulled them from, how keys and Irradiated Containers fit in, and which routes suit your gear. Locations come from Activision's Hajin intel guide, Dexerto's MW4 wiki, CODMunity's DMZ database and the MW4Meta fan database. Individual finds come from community runs, and each one is labeled that way. It covers Hajin as of November 10, 2026. The Season 1 X01 zone is left out.
Quick summary
- Extract to unlock. A Weapon Manual lets you buy that base weapon at the Gunsmith (DMZ level 10) as many times as you like. Each extracted manual or recipe also pays 5,000 DMZ Cash (Activision).
- Keys lead to the richest rooms. Story Missions hand out keys to the Supreme Leader's Bunker, the Reactor DRC Locker and the casino's Counting Room Vault (Dexerto). Survival Kits at certain DMZ levels contain more keys (Activision).
- The easiest route needs no keys: Operation Iron Citadel puts you near the Chang-san Air Base barracks, where players have logged manuals and several recipes (All Things How, GamerFuzion).
- Irradiated Containers are the rare alternative. You find them in chemical storage lockers and process them in Reactor 02 at the Haneul Nuclear Reactor. Community runs list a Weapon Manual as a possible reward, with no official odds (GamerFuzion, MW4Meta).
- Use a Secure Slot. Anything outside one is lost if you fail to exfil (Activision).
How Weapon Manuals, recipes and blueprints work in MW4 DMZ
You can deploy with a free loadout, use a gun you took off an enemy, or buy one from the FOB Vendor. None of those adds a weapon to your Gunsmith for good. Activision's FOB guide is clear on this. A looted weapon you extract with is a single copy. If you lose it later, that weapon type is still locked. To buy a fresh copy whenever you want, you need to loot that weapon's manual and get out alive with it.
| Unlock | What it gives you | How you get it |
|---|---|---|
| Weapon Manual | Buy that base weapon at the Gunsmith whenever you want | Loot it and extract; some are granted through the Battle Pass and bundles (Activision) |
| 3D Printer recipe | Craft that item at the 3D Printer | DMZ level rewards, DMZ Orders, or loot it and extract (Activision) |
| Weapon Blueprint | A preset build of a weapon | Battle Pass, Store Bundles, editions and events |
A few rules from Activision's posts shape every farming plan:
- The Gunsmith opens at DMZ level 10 and the 3D Printer at level 2. The Buy New Weapon menu lists all 32 launch weapons across eight classes. A base M4 costs around 5,000 DMZ Cash before attachments.
- Manuals and recipes are used up when you exfil. The unlock goes straight to your Gunsmith or printer, along with 5,000 DMZ Cash each time.
- A blueprint can be used once for free. If you lose it in a deployment, you can buy it again at a discount compared with building the same gun from scratch.
- Season 1 added more ways to get manuals. Activision's Season 1 Battle Pass post says the free Cronen Osprey and CSG-35 come with their manuals, each BlackCell blueprint unlocks its base weapon, and a Store Bundle with a weapon blueprint (or the Vault Edition) also grants the base weapon's manual.
Can you buy any weapons without a manual? Some guides say three guns, the Han 86, PPSh-41 and Sang 9mm, are on sale at the Gunsmith from the start. We couldn't confirm that list. Activision's posts name no exceptions, GamerFuzion logged a PPSh-41 manual drop and All Things How a Sang 9mm one. Open Buy New Weapon to see which guns you can build right now before you plan around them.
Recipes are less urgent than manuals because the DMZ level track hands out many of them. Activision's progression appendix gives the 2-Plate Armor Vest and Medium Backpack at level 2, the Gas Mask at 26, Thermite at 41 and the Self-Revive Kit at 48, among others. Check that list before you farm a recipe you will earn anyway. For the level track itself, see our MW4 leveling guide.
Best ways to farm Weapon Manuals and recipes in MW4 DMZ
No spot hands out a manual on every visit. Even the Story Missions that reward keys still leave the loot inside those rooms to chance. What you can control is how many good containers you open per deployment and how dangerous the area is. Activision says higher Threat areas bring tougher and more numerous enemies. It describes compounds as places with "improved loot and valuable intel" and lists military containers in police stations and compounds as a source of weapons. Several guides also say a Q&A with Infinity Ward's developers named military containers and safes as the main manual sources. We couldn't find the original, so treat that as a secondhand report.
Here are the sources players have logged manuals or recipes from. It is a decision aid, not a drop table:
| Loot source | Where to look | What has been reported |
|---|---|---|
| Locked armories and key rooms | Police stations, the Air Base, the casino, the reactor | Weapon lockers, rifle cases and caches in one room (Dexerto) |
| Safes | Compounds, Cheonwang Peak Array | Manuals, keys and Gold Bars (CODMunity community notes) |
| Weapon lockers and green military crates | Compounds, police stations, barracks | Weapons and manuals (Activision, CODMunity) |
| Blue duffel bags | Barracks, the train | Type 73 and Sang 9mm manuals, Zip Gun recipe (All Things How) |
| Footlockers | Air Base barracks, strongholds | Combat Drone recipe (All Things How) |
| Medicine cabinets, first aid kits | Barracks washrooms, fire stations | Pain Killers, Energy Drink, Drill Charge and Large Scavenger Backpack recipes (All Things How) |
| Filing cabinets | Offices, the casino | 2-Plate Ballistic Gel Vest recipe (All Things How) |
| Enemy Operators | Anywhere | Whatever they had picked up, such as a Pain Killers recipe (All Things How) |
| Irradiated Containers | Chemical storage lockers, processed in Reactor 02 | High-rarity gear and a chance at a manual (GamerFuzion, MW4Meta) |
Two habits follow from that table. Spend keys on rooms that hold weapons first, and when you have none, head for compounds and barracks, which pack many containers into a small area. Don't walk past the dull containers either. Several of the recipes above came out of bathroom cabinets and duffel bags.
Farm Weapon Manuals with keys and locked rooms
Keys are the closest thing to a plan in this mode. Activision's Hajin guide tells you to "use Keys you find to unlock special loot rooms". Every key's description includes a grid reference, so you know where it goes before you deploy. A locked room puts a lot of containers in one place, which is why it beats wandering ordinary buildings.
You collect keys simply by playing. Story Missions reward some, Lieutenants can drop the key to their own locked room, and Survival Kits from the DMZ level track carry others. Activision's appendix lists these:
| DMZ level | Survival Kit | Key inside |
|---|---|---|
| 16 | Explosives Equipment Kit | Gun Store Weapons Locker Key |
| 19 | Recon Equipment Kit | Police Station Key |
| 42 | Trap Equipment Kit | Gun Store Weapons Locker Key |
| 46 | Recon Equipment Kit | Black Market Weapons Locker Key |
When you read a key's name, the ones worth saving mention an armory, weapons, a weapons locker, militia arms, a DRC locker or a vault. The Black Market Weapons Locker Key is a good example. Dexerto says it opens the weapons locker in the stockroom of the Hanrim Village shop. Go behind the counter and through the green double doors. Below we call these contraband shop stockrooms Black Market Stashes. Xbox Play counts two of them: one in Deadtown, in the building just south of the clinic, and one in Hanrim Village, west of the gas station and north of the 14th Political Prison. Each holds two lockers, and each locker takes its own key, so bring a second key, or a squadmate holding one, to empty a Black Market Stash. Dexerto also reminds you to move a key from your Stash into your loadout before you deploy, because it does nothing back at the FOB.
Where to farm Weapon Manuals in MW4 DMZ: the best locations
Some places are worth farming because they pack in safes and lockers. Others are worth it because a Story Mission spawns you right beside them. Both kinds are below, with the threat ratings from Activision's Hajin guide.
Chang-san Air Base barracks
This is the first route to try if you have no keys. The Air Base exterior is rated Critical, but you don't need to fight through the base. A player tip on CODMunity's mission tracker describes the way in during Operation Iron Citadel:
- Pick Operation Iron Citadel from Story Missions.
- Follow the perimeter wall anticlockwise from your spawn.
- Hop over the broken section near a guard tower, which the tip says is usually unmanned.
- Search the three identical accommodation blocks inside, washrooms included.
- Leave the way you came and head for an exfil.
You don't have to finish the mission to loot the barracks. All Things How logged a Type 73 manual and a Zip Gun recipe from blue duffel bags there, a Combat Drone recipe from a green footlocker, and Pain Killers, Energy Drink and Drill Charge recipes from the mirrored cabinets above the washroom sinks. GamerFuzion's solo run, filmed by Boltz N Tron, pulled a PPSh-41 manual from a duffel bag about four minutes in, and MW4Meta's creator came away from one Chang-san trip with a launcher manual. Other runs there turned up only medical gear and parts, so expect empty trips too.
Cheonwang Peak Array
Activision rates this TV station array Medium. Its buildings have been turned into barracks, and there is a helipad on the roof. CODMunity's community notes call it one creator's best loot spot. LegoUnlocked found up to three safes there, plus a weapon locker and rows of server racks. MW4Meta maps the three safe spots to three separate buildings:
| Building | Where the safe sits (MW4Meta) |
|---|---|
| Corner building by the entrance | Downstairs |
| Pylon building | Fourth floor, with the server racks in the same building |
| L-shaped building | Second floor, up the staircase at the back |
In MW4Meta's run one safe held a 25K Gold Bar and another Nuclear Program Files, which is a fair picture of what safes usually give. To get here quickly, MW4Meta deploys with Operation Silent Ledger, which starts you nearer the middle of the map. The racks are the best place on the map for CPUs and also hold comms modules and Power Regulators. Its Lieutenant can drop a key to a locked room upstairs, and a Colossus Commander often patrols it, so carry Thermite or a launcher.
If you came for manuals, open the safes and the weapon locker first. Go back for the server racks only if you have time and space left in your backpack.
Military compounds across Hajin
Compounds are fortified camps with heavy defenses, improved loot and often an LTV to drive (Activision). Going in quietly keeps more enemies from piling on at once. LegoUnlocked's solo route, from CODMunity's notes, uses them as a chain:
- Deploy solo on Operation Fallen Ember. You start at the same compound every time.
- Clear the compound, open its weapon locker and safe, then take the LTV parked there.
- Drive from compound to compound, then finish at Cheonwang Peak Array.
He compares two styles. A full clear, where you kill everything and loot everything, gives more XP, materials and cash. Opening only the safes and weapon lockers gives more manuals and Gold Bars per hour but far less XP. Pick the style that matches what you need this week.
A few compound mechanics help with either style. Gaming ProMax says walking up to any compound starts the Clear the Military Compound Side Op, which only completes once every AI soldier there is dead. The same guide puts the safe in the main building, at the foot of the guard tower or in a command tent. MW4Meta adds that most compounds take about a minute to clear and that you open the gates from the side to drive the LTV out. At Hajin River Heights, the CODMunity map (credited to Lulla and Bbreadman) also shows a safe down in the compound's underground parking garage.
GamerFuzion's write-up of another Boltz N Tron solo run shows what a full chain can return. They spawned with Operation Fallen Ember and visited Compound Delta, Compound Echo, the Wolves Stadium police station, Compound Bravo and Compound Alpha, then extracted at Cheongun Outskirts. The Delta tent safe gave a Hyeon Burst manual, the Alpha safe an M4 manual, and a police station medicine cabinet a Drill Charge recipe. The haul came to about $99,900 in total. That is one run, not a typical result.
Police stations and their armories
Activision describes police stations as blue buildings, which makes them easy to spot, and Gaming ProMax says to look for the white police badge symbol on the Tac-Map. Inside you get several rooms to clear, sometimes roof access, military gear and a locked Armory. Gaming ProMax confirms basement armories at the Revolution Dam and Pyonghwa Village stations, the second one next to the holding cells, and MW4Meta puts the Wolves Stadium armory door on the lower floor. Its creator found the armory key lying on an office desk in the Wolves Stadium station and notes that most stations, though not all, have one inside. Search the offices before you head downstairs. They suit a fresh Operator, because you can pick up armor and weapons while you look for unlocks. Your first DMZ Orders page also sends you to one. CODMunity says the Hostile Force order asks you to search three containers inside a police station and kill five soldiers there.
You get a Police Station Key from the level 19 Recon Equipment Kit (Activision). The Wolves Stadium district has a second locked room. CODMunity says the Epic Police Weapon Depository key opens an auxiliary police armory just north of that station, at grid G7. Like every other spot here, treat a police station as a chance at weapons and keys, not a fixed manual farm.
Gangbyeon Apartment B in Hajin River Heights
Some guides call these the "Gangon apartments". Dexerto's wiki names the building Gangbyeon Apartment B, in Compound Echo at Hajin River Heights, a Medium threat district. MW4Meta's creator picks Operation Shopping Hacks, the NuriGO Mall story mission, because it spawns him closest to the apartments. The route combines two safes and a locked building:
- Start in the compound's underground parking garage. The CODMunity map lists a safe down there.
- Search Apartment A, the first apartment building of Compound Echo. Dexerto says the Gangbyeon Apartment B Key can be in a desk drawer there, or anywhere as random loot. MW4Meta found it on a shelf.
- Climb to the rooftops. CODMunity's route takes the parkour path up the left-hand building and over the bridge to the next roof, where a second safe sits. MW4Meta adds a Weapons Locker on that roof, which gave a Medium Secure Backpack recipe in its run.
- Use the key on the glass double doors of Apartment B, the building with a SAM site icon. GamerFuzion's run got a "Stronghold unlocked" prompt there and found footlockers, cabinets and duffel bags inside, plus a 2-Plate Helmet Armor Vest recipe in the roof crates by the SAM site.
Other squads can reach the same roofs and doors by the same paths, so loot quickly and listen for footsteps on the stairs.
A separate Rare key, the Militia Arms Depot, opens the armory on Apartment B's lower floor. Dexerto says it has turned up in a duffel bag in The Citadel's East Wing at the 14th Political Prison. If the glass doors are already open when you arrive, assume another squad got there first and move carefully.
The moving train
Activision's Hajin guide describes an automated civilian train that winds across the South Korean side of the map. It is a lower-risk stop than any military base. All Things How suggests boarding from the Imjin Farmland tracks through an open side door and working through the carriages. It logged a Sang 9mm manual in a blue duffel bag on a passenger seat as the train crossed Cheongun Outskirts, with the Cheongun Outskirts gas station as a nearby exfil. Search the luggage on the seats, the military lockers and the supply crates. The train is a good stop when it passes close to you, but it's not worth crossing the map for when you have a good key in your Stash.
Bunkers and underground entrances near the Air Base
Activision says hidden missile bunkers and concealed tunnels surround Chang-san Air Base. The base itself sits on top of a bunker complex bigger than its surface. The Air Base Bunker is rated Extreme. The small bunkers on the outskirts are a calmer way to restock armor, backpacks and weapons, especially if you spawn on the western edge of Hajin. Activision also says to watch for underground entrances when you cross rural and wooded ground.
Game Rant counts six of these silo bunkers on the western side of Hajin, two of them beside the Air Base (one to the west, one to the south). Zoom in on the left side of the Tac-Map and look for the round silo outlines. Game Rant says the bunker door sits a short walk from the silo's centre and is left unlocked. Inside, one door reads as locked from the other side, but Game Rant says a left turn down the hallway brings you to an open back entrance to the same room. Expect a weapons locker and a few caches, usually with common loot. MW4Meta did pull a KG-7 Vulcan out of one Basic Weapons Locker. The Silo Control Room needs an Ultra Door Breacher Charge. CODMunity lists an Ultra key, Air Base DRC Weapons Locker, for a DRC weapons locker in the main bunker's secure armory (grid B6). That one is worth saving for a fully geared run.
How to farm Weapon Manuals with Irradiated Containers
CODMunity lists the Irradiated Container as an Ultra item and calls it one of the rarest finds in DMZ. You don't open it where you find it. You carry it to a decontamination machine in Reactor 02 at the Haneul Nuclear Reactor. Players do report Weapon Manuals from processed containers. GamerFuzion's run got a Warlord shotgun, a Kastov 762 manual, a Cipher Code Ledger and a Legendary parachute, and MW4Meta logged a KG-7 Vulcan manual from one. GamerFuzion is clear that there is no official drop table and nothing is promised, and Activision hasn't published one either. Treat a manual as a possible reward, not a certain one.
Where to find Irradiated Containers
CODMunity says they come only from chemical storage lockers, and any single locker may be empty. Every clinic has at least one in the rooms marked Laboratory. Its best spots:
- Haneul Nuclear Reactor: about ten chemical lockers across the two reactors, close to the machine, plus a flooded tunnel in Reactor 02.
- Chang-san Air Base clinic: eight lockers, the most of any clinic, but the AI is heavy.
- Mirae General Hospital: a locked chemical lab whose key spawns in the seventh-floor offices in roughly half of MrDalekJD's runs.
- Other clinics: one or two lockers each. Slower, but quieter.
According to the same notes, IceManIsaac finds about one container every 30 to 60 minutes of farming. You can also keep one in a Secure Slot, extract, and process it on a later deployment.
How to process an Irradiated Container
- Pick Operation Fallen Ember. GamerFuzion says it drops you on the Expressway by Compound Delta, in front of the reactor zone. Activision's intel also mentions a tunnel from Compound Delta and a possible approach by water.
- Bring radiation protection. In GamerFuzion's test, a purple gas mask lasted about three minutes in the radiation and a blue one about a minute and a half. CODMunity says Durable Gas Masks spawn around the reactor at the start of a match, and a Hazmat suit hangs in the tents by the entrance and on a second-floor wall along the mission path. The suit lets you stay in radiation almost indefinitely, but you lose it when you exfil.
- Get into Reactor 02. Activision's intel places the worst breach across the containment block and Reactor 02, while Reactor 01 is described as stable.
- Find the machine with a radiation symbol on its side at the very bottom of Reactor 02 and use the "Process Radioactive Material" prompt (GamerFuzion).
- Loot what comes out, put the manual in your Secure Slot, and leave before your mask runs out.
Plan the whole trip before you enter. A full reactor run takes about 30 minutes, according to CODMunity, and few players go there. Fire stations are a good place to stock up on radiation gear before you go (Activision).
Best locked loot rooms for Weapon Manuals
Story Missions reward keys to some of Hajin's richest rooms. None of them has a fixed manual inside, but each puts several weapon lockers or caches behind one door.
Supreme Leader's Bunker (key required)
Dexerto lists the Supreme Leader's Bunker Access Card as a Legendary key and the reward for Operation Iron Citadel. The bunker is down a staircase in the southeast part of Chang-san Air Base, at grid B6. Go through the doorway marked "01" and follow the stairs down. Activision's Season 1 patch notes removed a Door Breacher prompt from the double doors inside the bunker because it never worked, so don't waste a Door Breacher charge on them. The base around it is Critical, so bring a full kit.
Inside, Game Rant says the room to the right of the wall-mounted map is the bedroom, with a chest on its left side that holds a Legendary weapon plus random loot. MW4Meta walked through every container on one visit:
- Main room: a Weapons Locker with an Epic weapon.
- Bedroom: a footlocker that gave a Combat Drone recipe.
- Weapons room: a second Weapons Locker with two guns, one of them an Epic Oden.
- LT Crate (the Lieutenant's Crate): a Legendary Dreadnought LMG.
Those are one run's results, but they show why the card is worth saving for a deployment with a backpack that has room.
Iron Citadel also leaves an Air Base Access Card (Multi Use) on an office desk in one of the mission buildings. Dexerto says it opens the Admin Complex No. 2 server room, where a terminal upgrades it into a single-use Armory Card.
Reactor DRC Locker (key required)
Dexerto and CODMunity both describe the Reactor DRC Locker key as an Ultra key. Dexerto names it as the reward for Operation Fallen Ember. It opens the DRC Weapons Locker in Reactor 02's irradiated pool, at grid H4, so you'll be swimming in radiation to reach it. Gaming ProMax and MW4Meta both name the container behind that lock an Elite Weapons Locker. On MW4Meta's run it held a Large Secure Backpack along with a MAR-9 Weapon Manual. Combine it with an Irradiated Container run, since both need the same mask and route.
Heavenly Luck Casino Counting Room Vault (key required)
Dexerto says the Epic Counting Room Vault key is the reward for Operation Silent Ledger. It has also been found in an industrial locker at the Rice Mill and a military locker at Haksan School. Activision rates the casino High, while the rest of Cheongun Village is Low. Dexerto's route:
- Enter through the casino's main front doors.
- Turn right into the corridor with the cages.
- Take the door on the left before the slots area, into the security room.
- Open the dark wooden door with a keypad at the far end.
Dexerto says the room holds lockers and weapon cases, with a cash vault at the back. MW4Meta's run found a Weapons Locker in that vault with a Mosin-Nagant, a Han 86 cache, and two safes holding more valuables. Without the key, the casino still has another option. Dexerto says the Vault Armory key, a random drop, opens a small armory in the underground car park with a cache, a rifle case and two weapon lockers.
Other key rooms worth checking
| Room | Key | What's inside |
|---|---|---|
| Re-Education Center Annex, Deadtown (B7) | Re-Education Center Annex, random loot | A weapon locker, military bags and other loot (Dexerto) |
| Casino car park armory (F4) | Vault Armory, random loot | A cache, a rifle case and two weapon lockers (Dexerto); All Things How logged a PPSh-41 manual in one of the lockers |
| Hanrim Village shop stockroom | Black Market Weapons Locker Key, level 46 kit | A weapons locker |
| Gangbyeon Apartment B lower floor (G7) | Militia Arms Depot | An armory |
| Auxiliary police armory, Wolves Stadium (G7) | Police Weapon Depository (CODMunity) | A police armory |
None of these has a fixed reward. Use the table to decide where a key you already own is worth spending.
How to farm keys for Weapon Manuals
Locked rooms are the strongest manual source, so collecting keys is half the job. These are the steadiest sources:
- Story Missions. Iron Citadel, Silent Ledger and Fallen Ember each reward one of the keys above (Dexerto). CODMunity adds that a random Story Mission completed three times a week pays weekly rewards.
- The DMZ level track. The Survival Kits at levels 16, 19, 42 and 46 each carry a key (Activision).
- Lieutenants. Activision says they can drop a key to their own named loot room, so search the body if their weapon didn't drop.
- Dynamic Operations. Each one you complete rewards a Supply Drop, and the rarity rises with every op you finish in the same deployment (Activision).
- High-threat areas and enemy Operators. Dexerto notes that most keys are random drops, so higher Threat zones raise your odds. Players you take down may also be carrying keys.
- Compound and police station containers. On GamerFuzion's compound chain, a military bag at Compound Bravo gave a Rare Reactor 02 Control Room key and the Wolves Stadium police station gave a radio station key. Busy loot areas hand out keys as a side effect.
Keys go in your Stash between runs. Activision's FOB guide says it starts at 40 items and 12 weapons. Batch your keys: if you hold two or three for rooms close together, plan one deployment around all of them. When the Stash fills up, CODMunity suggests a "mule" Operator. Each Operator keeps their own backpack, so a second Active Duty Operator can hold keys and valuables. You start with two Active Duty slots (three with the Vault Edition), and DMZ level 15 adds one more (Activision).
Best farming routes for Weapon Manuals and recipes
Choose a route by what you're carrying. A reactor run without masks wastes a deployment, and so does leaving a good armory key unused in your Stash.
| Route | What you need | Main targets | Best for |
|---|---|---|---|
| Air Base barracks | Iron Citadel story mission | The three accommodation blocks | Quick recipe runs, a chance at manuals |
| Compound chain | Operation Fallen Ember, the LTV | Safes and weapon lockers | Manuals and Gold Bars per hour |
| Cheonwang Peak Array | Operation Silent Ledger helps | Three safes, a weapon locker, servers | Safes, CPUs and components |
| Train | Reach the tracks | Seat luggage, military lockers, supply crates | General looting with less risk |
| Police station | Police Station Key, if you have one | Armory and nearby key rooms | Weapons and keys |
| Gangbyeon Apartments A and B | Operation Shopping Hacks, the key from Apartment A | Garage and roof safes, the stronghold | Dense loot in one block |
| Haneul Reactor | Masks, a container or the DRC key | Processing machine, DRC Weapons Locker | Rare gear and a chance at a manual |
| Story key rooms | Keys from mission rewards | Supreme Leader's Bunker, Counting Room Vault | High-value locked loot |
Example: you're down to a free loadout and have no keys. Run the train or a compound or two, extract with whatever armor and weapons you find, then switch to the Air Base barracks once you have a backpack with a Secure Slot. When Iron Citadel pays out the bunker card, plan your next deployment around the bunker instead.
Tips to find Weapon Manuals faster
A run full of expensive loot is not the same as a run that found a manual. If you're hunting one particular gun, count the containers you open, not the cash you carry out.
- Secure every unlock. Activision says the Medium Backpack adds Secure Slots, and CODMunity says it has one. Put a manual, recipe or key there as soon as you pick it up, then think about leaving.
- Open everything in a good room. Manuals and recipes have come out of duffel bags and washroom cabinets, not only safes.
- Use Story Missions to choose your spawn. Iron Citadel puts you at the Air Base, Fallen Ember by the reactor and Compound Delta, Silent Ledger in Cheongun Village, and Shopping Hacks near the Gangbyeon apartments.
- Don't chase threat ratings for their own sake. A Critical zone can hold better loot, but a fight that eats ten minutes opens no containers. A quieter area where you can search twice as many safes and lockers is often the better trade.
- Track what you need. Pin a recipe or ingredient at the 3D Printer and it shows a pin icon when you loot it. The printer also hints at where its ingredients turn up (Activision).
- Check the level track first. Skip farming any recipe that the next few DMZ levels give you for free.
- Don't throw away duplicates. CODMunity's notes say extracting the same weapon's manual three times unlocks that gun's camo reward, which several guides call War Spoils. A manual is used up when you extract it, so pass a spare to a squadmate during the match if they need it.
- Change routes when one goes cold. The barracks are a good example. Some runs pay out and others find nothing. A few dry trips are a reason to try a compound chain or a key room.
To review a session, write down which route you ran, how many safes and lockers you opened, and what you extracted. After five runs, keep the route with the most unlocks per hour.
The Call of Duty hub lists the related services, and our mastery camos guide covers the DMZ-only Chiral, Ripple Tide and Helio camos.
Want a hand with this?
If you'd rather spend your DMZ time on extractions than on weapon XP, MW4 weapon leveling and the DMZ Chiral camo service are listed on FullBoosts, with everything else on the Call of Duty page. Read the publisher's rules before you buy any service from anyone, FullBoosts included. A marketplace listing isn't publisher permission.
FAQ
Where can I find Weapon Manuals in MW4 DMZ? In safes, weapon lockers, green military crates, duffel bags and locked armories across Hajin. Compounds, police stations, the Air Base barracks and Cheonwang Peak Array are the most reported spots. None of them has a fixed spawn.
What is the fastest way to farm Weapon Manuals in MW4 DMZ? Without keys, the quickest repeatable route is Operation Iron Citadel into the barracks at Chang-san Air Base. Once you hold keys to weapon rooms, such as the Supreme Leader's Bunker or a police armory, spend them first, because they put many containers behind one door.
Do Weapon Manuals always spawn at Chang-san Air Base? No. Players have logged Type 73 and PPSh-41 manuals in the barracks, and other runs there found none. Loot in containers changes from match to match.
Can you get Weapon Manuals from Irradiated Containers? You can. GamerFuzion pulled a Kastov 762 manual and MW4Meta a KG-7 Vulcan manual from containers processed at the Reactor 02 machine. There is no official drop table, so a manual is a chance, not a certainty.
How do you unlock 3D Printer recipes in MW4 DMZ? Raise your DMZ level, complete DMZ Orders, or loot a recipe and extract with it. An extracted recipe is added to your printer automatically and pays 5,000 DMZ Cash (Activision).
Can Weapon Manuals spawn in ordinary duffel bags? They can. All Things How found the Type 73 manual in a blue duffel bag in the Air Base barracks and a Sang 9mm manual from one on the train. GamerFuzion found a PPSh-41 manual in a barracks duffel bag.
Do Weapon Manuals permanently unlock guns in DMZ? They do. After you extract a manual, you can buy that base weapon at the Gunsmith as often as you like. Each copy still costs DMZ Cash (Activision).
Can you lose Weapon Manuals if you die? You can, unless the manual sits in a Secure Slot. Activision says anything outside one is lost when you fail to exfil, and the unlock only registers once you extract.
What is the best location for farming both manuals and recipes? The Air Base barracks have the widest spread of logged manual and recipe finds. With keys, the Supreme Leader's Bunker, the Reactor DRC Locker and the Counting Room Vault are the stronger targets.
Do higher-threat areas have better Weapon Manual drop rates? Activision doesn't publish drop rates. It does say higher Threat areas hold tougher, more numerous enemies and that compounds have improved loot. Dexerto notes that random keys are more likely in high-threat areas.
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