Best M13B Loadouts

#39 Assault Rifle

Long Range

Other

M13B Long Range Warzone Loadout

Muzzle:Casus Brake

Barrel:14" Bruen Echelon

Optic:JAK Glassless Optic

Underbarrel:Paracord Grip

Magazine:60 Round Mag

Updated: Dec 04, 2025 01:39 PM

Sniper Support

Other

M13B Sniper Support Warzone Loadout

Muzzle:Casus Brake

Optic:JAK Glassless Optic

Stock:M13C Factory

Underbarrel:DR-6 Handstop

Magazine:60 Round Mag

Updated: Dec 04, 2025 01:39 PM

Versatile

Meta Contender

M13B Versatile MW3 Loadout

Muzzle:Quartermaster Suppressor

Stock:M13C Factory

Underbarrel:DR-6 Handstop

Magazine:45 Round Mag

Rear Grip:D37 Grip

Updated: Aug 20, 2024 05:06 PM

Long Range

Viable

M13B Long Range Warzone Mobile Loadout

Muzzle:Quartermaster Suppressor

Optic:JAK Glassless Optic

Underbarrel:Paracord Grip

Magazine:60 Round Mag

Ammunition:5.56 High Velocity

Underrated for Resurgence mode

Updated: Sep 17, 2024 08:17 PM

Sniper Support

Mid Range

Viable

M13B Sniper Support Warzone Mobile Loadout

Muzzle:Quartermaster Suppressor

Laser:Kimura RYL33 Laser Light

Stock:Bruen Flash V4 Stock

Underbarrel:Paracord Grip

Magazine:45 Round Mag

Updated: Sep 16, 2024 07:57 PM

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#45 Assault Rifle

#46 Assault Rifle

All Nerfs & Buffs to the M13B in Warzone

Date: 7/1/2025

Buff

Max Damage increased from 24 to 34.
Medium Damage increased from 21 to 27.
Min Damage increased from 19 to 23.
Bullet Velocity increased from 600m/s to 700m/s.
Headshot multiplier decreased from 1.4x to 1.05x.
Upper Torso multiplier decreased from 1.2x to 0.97x.
Lower Torso & Leg multipliers decreased from 1x to 0.92x.
ADS Move Speed increased from 2.9m/s to 3.2m/s.
ADS Speed nerfed from 230ms to 260ms.
Reduced Gun Kick.
Reduced Visual Recoil.

Date: 11/14/2024

Nerf

Maximum Damage Range decreased from 26.67 to 25.9.
Medium Damage Range decreased from 45.72 to 38.1.

Date: 5/1/2024

Buff

Max Damage increased to 24, up from 23.
Headshot Modifier decreased to 1.4x, down from 1.5x.
Upper Torso Modifier increased to 1.2x, up from 1.1x.
Arm and Hand Modifiers increased to 1.2x, up from 1x.

Date: 1/17/2024

Nerf

Max Damage reduced to 85, down from 95
Min Damage reduced to 78, down from 84