MK35 ISR
Camos, unlock requirements and the full camo-challenge list for the MK35 ISR in Black Ops 7.

MK35 ISR at a glance
- Class
- Assault Rifle
- Released
- Season 3 (April 2026)
- Availability
- Seasonal — Season 3 content
- Fire mode
- Full-auto
- Unlocked at
- Season 3 Battle Pass (free)
- Real-world basis
- HK416 (Heckler & Koch HK416 / M27 IAR)
The MK35 ISR is a full-auto assault rifle added to Call of Duty: Black Ops 7 in the Season 3 update, and is also available in Warzone. It is described in-game as having low recoil for excellent accuracy while keeping a fast fire rate, which makes it easy to stay on target during sustained fire, giving it a versatile mid-to-long-range profile in both multiplayer and Warzone.
A low-recoil, fast-firing assault rifle built for controlled, sustained fire and accuracy at medium-to-long range.
How to unlock: Listed as a High-Value Target (HVT) reward on Page 3 of the Season 3 Battle Pass, available in the free tiers to all players regardless of premium purchase.
MK35 ISR camo challenges
Military camos follow a class-wide ladder; the three Special camos are unique to the MK35 ISR. Finish all 12 in a mode and its four Mastery camos unlock in order.
Multiplayer
- Diamondback Kill 20 enemies using an underbarrel launcher
- Raptor Get 50 eliminations with eight attachments equipped (Gunfighter Wildcard)
- Mainframe Kill 30 enemies affected by your tactical equipment or non-lethal Scorestreaks
- Underbrush 5 Headshots
- Woodland 10 Headshots
- Slate Digital 20 Headshots
- Redwood 30 Headshots
- Poison 40 Headshots
- Toxic 50 Headshots
- Mountain 60 Headshots
- Stalker 70 Headshots
- Ruby Snake 80 Headshots
Zombies
- Mutilate Get 10 kills in three seconds 15 times
- Slither Get 300 critical kills in a single match
- Pathfinder Get 25 kills during a single T.E.D.D. task 15 times
- Char 100 Critical Kills
- Tundra 200 Critical Kills
- Flood Digital 300 Critical Kills
- Cedar 400 Critical Kills
- Marshland 500 Critical Kills
- Mire 600 Critical Kills
- Ravine 700 Critical Kills
- Skulk 800 Critical Kills
- Emerald Snake 1000 Critical Kills
Campaign
- Cinder Get 100 eliminations at Rare rarity or higher
- Caiman With an Extended Magazine attachment, get 100 eliminations
- Network Eliminate 100 Fear enemies
- Foliage 10 Critical Kills
- Desert 25 Critical Kills
- City Digital 50 Critical Kills
- Pine 75 Critical Kills
- Forest 100 Critical Kills
- Sludge 125 Critical Kills
- Plateau 150 Critical Kills
- Nocturne 200 Critical Kills
- Topaz Snake 250 Critical Kills
Warzone
- Shimmer Get 5 eliminations with a suppressor equipped
- Tyrant Get 5 kills without taking damage
- Trace Get 5 kills while moving
- Autumn 5 Eliminations
- Arctic 10 Eliminations
- Forest Digital 20 Eliminations
- Balsam 30 Eliminations
- Arid 40 Eliminations
- Oil 50 Eliminations
- Snowcap 60 Eliminations
- Hunter 80 Eliminations
- Sapphire Snake 100 Eliminations
