The ISO Hemlock is an assault rifle and was released with Season 2 of MW2 on February 15, 2023. It may be used in Warzone 2 and weapon progress carries over into MW3.
ISO Hemlock Key Takeaways
- The ISO Hemlock is currently an S-Tier option in the MW3 meta and an B-Tier option in the Warzone 2 meta
- The current best loadout attachments for the ISO Hemlock in MW3 are: FTAC Castle Comp, Slimline Pro, FSS OLE-V Laser, Sakin ZX Grip, and .300 Blackout
- The current best loadout attachments for the ISO Hemlock in Warzone 2 are: Harbinger D20, Aim Op-V4, Fielder-T50, FTAC Ripper 56, and 45 Round Mag
For a meta AR loadout check out the Kastov 762.
Table of Contents
Best ISO Hemlock Loadout Warzone
- Muzzle: Harbinger D20
- Optic: Aim Op-V4
- Barrel: Fielder-T50
- Underbarrel: FTAC Ripper 56
- Magazine: 45 Round Mag
Best ISO Hemlock Loadout MW3
- Muzzle: FTAC Castle Comp
- Optic: Slimline Pro
- Laser: FSS OLE-V Laser
- Rear Grip: Sakin ZX Grip
- Ammunition: .300 Blackout
Best ISO Hemlock Loadout MW2
- Muzzle: FTAC Castle Comp
- Optic: Slimline Pro
- Laser: FSS OLE-V Laser
- Rear Grip: Sakin ZX Grip
- Ammunition: .300 Blackout
How to Unlock the ISO Hemlock
The ISO Hemlock can be unlocked by getting 50 longshot operator kills with an Assault Rifle, or by exfiling with it in DMZ. Originally the ISO Hemlock was unlocked as part of the Season 2 battle pass.
ISO Hemlock Camo Challenges
Players must reach the required weapon level before challenge progress can be made towards unlocking the camo.
ISO Hemlock Multiplayer Camo Challenges
| Camo | Challenge | Unlock Level |
| Gaseous | Get 50 kills with the ISO Hemlock | 2 |
| Cloudhopper | Get 40 kills while ADS with the ISO Hemlock | 10 |
| Lost Signal | Get 15 kills from behind with the ISO Hemlock | 19 |
| Paths of Light | Get 40 kills using a suppressor with the ISO Hemlock | 26 |
| Gold | Get 3 kills without dying 10 times with the ISO Hemlock | Complete all base camo challenges |
| Platinum | Get 25 longshot kills with the ISO Hemlock | Complete 8 Gold challenges with ARs |
| Polyatomic | Get 25 headshot kills with the ISO Hemlock | Complete 51 Platinum camo challenges |
| Orion | N/A | Complete 51 Polyatomic camo challenges |
ISO Hemlock Zombie Camo Challenges
| Camo | Challenge | Unlock Level |
| Ichor Mist | In Zombies, Get 250 kills with the ISO Hemlock | 2 |
| Macrophage | In Zombies, Get 250 kills with the ISO Hemlock at Rare or higher Rarity | 10 |
| Signal Jam | In Zombies, Get 250 kills with the ISO Hemlock while having at least 4 perks active | 19 |
| Malpractice | In Zombies, Get 10 Disciple kills with the ISO Hemlock | 26 |
| Golden Ivory | In Zombies, Get 100 kills and successfully extract with the ISO Hemlock in a single deployment | Complete all zombie base camo challenges |
| Spinal Husk | In Zombies, Get 300 kills with the ISO Hemlock while it’s Pack-A-Punched | Complete 8 Golden Ivory challenges with ARs |
| Arachnida | In Zombies, Get 10 Special or Elite Zombie kills with the ISO Hemlock | Complete 51 Spinal Husk camo challenges |
| Bioluminescent | N/A | Complete 51 Arachnida camo challenges |
Looking to test or share your ISO Hemlock loadouts?
Zleague.gg has one of the largest communities of Warzone players on our mobile app. Download the app today and try the LFG feature to form new squads.
You can also test out your loadouts in competitive play with Z League’s Warzone tournaments. All of Z League’s tournaments leverage proprietary skill-based matchmaking (SBMM) algorithms to ensure that you’re always placed in a division with similarly-skilled players.
