- Maximum Damage Range: more damage
- Headshot multiplier increased from 1.15x to 1.16x.
- Sprint to Fire Time improved from 253ms to 240ms.
- Tactical Sprint to Fire Time improved from 374ms to 350ms.
Weapons / Assault Rifle
MK35 ISR
1 · PICK YOUR STYLE
2 · SET YOUR WEAPON LEVEL
Close range at LV 42: 5 of 5 final
Level
LV 42
142
Unlocked 41/41
Complete
SC // WEAPON INTEL
GUNSMITH · LV 42
LOADOUT BUILDER
Your build · 5/5
S100/100 · Excellent100% match with our Close range build
Laser2mw Adaptive Tactical LaserLV 22
Barrel15.3" Weaver-2R BarrelLV 21
StockCourser Light StockLV 12
Rear GripR-V2 Quick GripLV 25
MagazineLibate-RT Fast MagLV 6
Laser
5 of 5 unlocked at LV 42
LV 2Convergence Box LaserSteady laser: steadier aim while aiming down sights. (Steady Aim Laser)Unlocked
LV 105mW Lockstep LaserSteady laser: steadier aim while aiming down sights. (Strelok Laser)Unlocked
LV 171mW Instinct Laser ArrayHandling laser: faster aiming and sprint-to-fire (visible laser). (Handling Laser)Unlocked
LV 222mw Adaptive Tactical LaserTactical laser: faster aiming in tactical stance (visible laser). (Tactical Laser)Unlocked
LV 333mW Motion Strike LaserSteady laser: steadier aim while aiming down sights. (Stable Range Laser)Unlocked
PERFORMANCE
Damage range
Latest balance changes
Full history (1)Alternatives in this class
All weapons
MK35 ISR FAQ
What is the best MK35 ISR build?
We have ready builds for the MK35 ISR: mid range, close range. Pick a style and your weapon level in the lab above and we equip the right parts for that level, with stand-ins until the parts unlock.
What is the MK35 ISR max level?
The MK35 ISR maxes out at weapon level 42. After that you can enter weapon prestige and unlock its prestige attachment.
How many attachments does the MK35 ISR have?
We list 46 compatible attachments for the MK35 ISR across 8 slots, each with its unlock level and what it does.
What is the MK35 ISR prestige attachment?
The prestige attachment is the 19” MFS Nightfall Suppressed Barrel. It unlocks after you reach max level and enter weapon prestige.
Was the MK35 ISR changed recently?
The last official change to the MK35 ISR was in Season 03 (2026-04-21). The patch notes have changed it 1 times since launch — all listed in the History tab.
What are the alternatives to the MK35 ISR?
In the same class: DS20 MIRAGE, AN-94, EGRT-17. Each has its own page with level-by-level builds.
OFFICIAL BALANCE HISTORY · 1 UPDATES
From each season's official patch notes. Damage-range changes are shown as direction only; other changes as written.
- Maximum Damage Range: more damage
- Headshot multiplier increased from 1.15x to 1.16x.
- Sprint to Fire Time improved from 253ms to 240ms.
- Tactical Sprint to Fire Time improved from 374ms to 350ms.