Call of Duty – Gearhead Achievement / Trophy Guide (Modern Warfare III)

How to Get the Gearhead Achievement / Trophy

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Gearhead
Collect all weapons and field upgrades in open-world missions

To complete this achievement, you need to find and interact with the red crates, not necessarily pick up or use an item.

Please note that on the maps below, weapon crates are marked in orange 🟠, and those with field modifications are marked in blue 🔵. The red ones 🔴 are killstreaks.

Precious Cargo

Weapons:

1. Incendiary Bryson 800
2. RGL-80
3. KVD Enforcer
4. GS Magna
5. BAS-B
6. Hybrid STB 556
7. Signal 50
8. Silenced WSP Swarm
9. MTZ-556
10. Silenced Rival-9
11. Silenced Expedite 12
12. 556 Icarus
13. PILA
14. RPK
15. Explosive Victus XMR
16. Pulemyot 762
17. Silenced ISO Hemlock

Field Upgrades:

1. Recon drone
2. Heartbeat sensor
3. Snapshot pulse
4. Munitions box

Reactor

Weapons:

1. Silenced Holger 556
2. Incendiary MCW
3. Incendiary Sakin MG38
4. KV Inhibitor
5. Minigun
6. RGL-80
7. Silenced COR-45
8. Silenced Expedite 12
9. Sidewinder
10. Basilisk
11. Hybrid STB 556
12. PILA
13. Explosive Crossbow
14. Incendiary MTZ Interceptor
15. Incendiary FJX Imperium
16. HCR 56
17. Incendiary Haymaker
18. Silenced VEL 46
19. Fennec 45
20. Signal 50
21. Incendiary Bryson 800
22. Silenced Lachmann SUB
23. Holger 26
24. Cronen Squall

Field Upgrades:

1. Snapshot pulse
2. Heartbeat sensor
3. Munitions box
4. Armor box
5. Anti-armor rounds

Crash Site

Weapons:

1. Silenced M4
2. Silenced SA-B 50
3. Silenced Victus XMR
4. Kastov 762
5. Silenced Crossbow
6. Incendiary RAAL LMG
7. Incendiary Lockwood 680

Field Upgrades:

1. Armor box
2. Munitions box
3. Heartbeat sensor

Oligarh

Weapons:

1. Minigun
2. Hybrid Kastov 545
3. Akimbo .50 GS
4. Silenced M4
5. Silenced WSP-9
6. Explosive crossbow
7. MCW 6.8
8. STB 556
9. Incendiary Bryson 800
10. Silenced M16
11. Silenced Bryson 800
12. Pulemyot 762
13. RGL-80
14. Cronen Squall
15. Silenced DM56
16. Explosive KATT-AMR

Field Upgrades:

1. Armor box
2. Snapshot pulse
3. Recon drone
4. Anti-armor rounds
5. Heartbeat sensor

Highrise

Level 2 / 13:

1. Explosive Crossbow
2. Expedite 12
3. Minigun
4. Incendiary MCW

Level 6 / 13:

1. TAQ-M
2. Silenced COR 45
3. .50 GS
4. Snapshot pulse

Level 8 / 13:

1. Silenced MTZ Interceptor
2. Silenced Kastov 762

Level 9 / 13:

1. VEL 46

Level 10 / 13:

1. Silenced Striker 9
2. LA-B 330

Level 12 / 13:

1. Incendiary Bryson 800
2. PDSW 528
3. WSP Stinger
4. RPK

Level 13 / 13:

1. ISO Hemlock
2. Anti-armor rounds

Gora Dam

Weapons:

1. Fennec 45
2. Silenced Rival-9
3. KVD Enforcer
4. RGL-80
5. Silenced M16
6. Hybrid MTZ-556
7. Holger 26
8. Silenced EBR-14
9. PILA
10. Signal 50
11. Silenced Expedite 12
12. Silenced 556 Icarus
13. MCPR-300
14. Incendiary RAAL MG
15. Silenced Striker

Field Upgrades:

1. Anti-armor rounds
2. Snapshote pulse
3. Heartbeat sensor
4. Armor box
5. Munitions box
6. Recon drone