The Kar98k is a WWII-era marksman rifle. Like all other marksman rifles, it has high power and accuracy, but very low rate of fire due to the bolt action. All marksman rifles in Modern Warfare do not have any scopes at weapon level 1.
| Class | Marksman Rifle |
| Unlocked | Level 33 |
| Ammo | 5/10 |
| Fire Mode | Bolt Action |
Attachments
| Lv | Slot | Attachment | Pros | Cons |
|---|---|---|---|---|
| 1 | None | |||
| 2 | Optic | Cronen LP945 Mini Reflex | Precision Sight Picture | Aim Down Sight Speed |
| 3 | Perk | Heavy Hitter | Melee Stun Power | |
| 4 | Muzzle | Flash Guard | Muzzle Flash Concealment | Bullet Velocity |
| 5 | Optic | Aim-Op Reflex Sight | Precision Sight Picture | Aim Down Sight Speed Sight |
| 6 | Perk | FMJ | Bullet Penetration | |
| 7 | Optic | Corp Combat Holo Sight | Precision Sight Picture | Aim Down Sight Speed |
| 8 | Muzzle | Breacher Device | Melee Damage | Aim Down Sight Speed, Aim Walking Steadiness |
| 9 | Barrel | Singuard Custom 25.1″ | Damage Range, Bullet Velocity, Recoil Control | Aim Down Sight Speed, Movement Speed |
| 10 | Optic | Scout Combat Optic | 3.25x Zoom | Aim Down Sight Speed |
| 11 | Perk | Sleight of Hand | Reload Quickness | |
| 12 | Optic | APX5 Holographic Sight | Precision Sight Picture | Aim Down Sight Speed |
| 13 | Rear Grip | Stippled Grip Tape | Aiming Stability, Aim Walking Steadiness | Aim Walking Movement Speed |
| 14 | Stock | STVOL Precision Comb | Aiming Stability | Aim Walking Movement Speed |
| 15 | Optic | Operator Reflex Sight | Precision Sight Picture | Aim Down Sight Speed |
| 16 | Muzzle | Muzzle Brake | Recoil Stabilization | Aim Down Sight Speed, Aiming Stability |
| 17 | Optic | 4.0x Flip Hybrid | Holo & 4.0x Scout Toggle | Aim Down Sight Speed |
| 18 | Perk | Frangible – Wounding | Inflict Wounding Effect | |
| 19 | Optic | Sniper Scope | 4.4x Zoom Level | Aim Down Sight Speed, Optic Glint Visible to Enemies |
| 20 | Muzzle | Tactical Suppressor | Sound Suppression | Aim Down Sight Speed, Aim Walking Steadiness |
| 21 | Optic | Integral Hybrid | Reflect and 3.25x Scout Toggle | Aim Down Sight Speed |
| 22 | Perk | Fully Loaded | Max Starting Ammo | |
| 23 | Optic | Solozero NVG Enhanced | 3.25x Thermal Target Identification | Aim Down Sight Speed |
| 24 | Barrel | Singuard Custom 21.2″ | Damage Range, Bullet Velocity, Recoil Control | Aim Down Sight Speed, Movement Speed |
| 25 | Optic | VLK 3.0x Optic | 3.0x Zoom | Aim Down Sight Speed |
| 26 | Stock | Hollow Stock Mod | Aim Walking Movement Speed | Aiming Stability |
| 27 | Laser | Tac Laser | Aim Down Sight Speed, Aiming Stability, Aim Walking Steadiness | Laser Visible to Enemies |
| 28 | Optic | PBX Holo 7 Sight | Precision Sight Picture | Aim Down Sight Speed |
| 29 | Rear Grip | Granulated Grip Tape | Aiming Stability, Aim Walking Steadiness | Aim Walking Movement Speed |
| 30 | Underbarrel | Bipod | Crouch/Prone Recoil Control | |
| 31 | Optic | G.I. Mini Reflex | Precision Sight Picture | Aim Down Sight Speed |
| 32 | Perk | Deep Breath | Longer Hold Breath For Scopes | |
| 33 | Muzzle | Monolithic Suppressor | Sound Suppression, Damage Range | Aim Down Sight Speed, Aim Walking Steadiness |
| 34 | Optic | Viper Reflex Sight | Precision Sight Picture | Aim Down Sight Speed |
| 35 | Perk | Mo’ Money | Headshot XP | |
| 36 | Optic | Cronen C480 Pro Optic | 3.25x Zoom | Aim Down Sight Speed |
| 37 | Perk | Focus | Flinch Resistance | |
| 38 | Muzzle | Compensator | Recoil Control | Aim Down Sight Speed, Aiming Stability |
| 39 | Optic | Solozero Optics Mini Reflex | Precision Sight Picture | Aim Down Sight Speed |
| 40 | Perk | Fast Melee | Melee Quickness | |
| 41 | Rear Grip | Rubberized Grip Tape | Recoil Control | Aiming Stability |
| 42 | Optic | Monocle Reflex Sight | Precision Sight Picture | Aim Down Sight Speed Sight |
| 43 | Stock | FTAC Sport Combo | Aim Down Sight Speed | Aiming Stability |
| 44 | Optic | Merc Thermal Optic | 3.25x Thermal Target Identification | Aim Down Sight Speed |
| 45 | Barrel | Singuard Custom 27.6″ | Damage Range, Bullet Velocity, Recoil Control | Aim Down Sight Speed, Movement Speed |
| 46 | Perk | Recon | Enemy Nameplate Range | |
| 47 | Optic | Thermal Hybrid | Reflex and 3.25x Thermal Toggle | Aim Down Sight Speed |
| 48 | Perk | Frangible – Disabling | Crippling Power | |
| 49 | Muzzle | Lightweight Suppressor | Sound Suppression | Damage Range |
| 50 | Optic | Variable Zoom Scope | 3.0x and 6.1x Magnification Toggle | Aim Down Sight Speed, Optic glint visible to enemies |