All weapon buffs and nerfs in Modern Warfare 4 & Warzone Season 1

GamingCall of DutybyNathan WarbyPublished: Nov 05, 2026, 21:19ActivisionAdd as a preferred source on GoogleFollow on Google News

Modern Warfare 4 and Warzone Season 1 have arrived, and they bring plenty of weapon buffs and nerfs destined to shake up the meta across both games.

Season 1 is the first major update of the MW4 era, which sees the game fully integrate with Warzone. This means introducing every multiplayer weapon to battle royale, alongside new maps and events to get stuck into.

On top of all that, it also comes with plenty of weapon balancing updates, so here’s every buff and nerf in Warzone and Modern Warfare 4 Season 1.

All buffs & nerfs in Warzone and MW4 Season 4

Modern Warfare 4

Assault Rifles

WEAPONCHANGEDETAILAXIONBuffMedium Damage Range 1: 34.8 m → 38.61 m (+11%)
Muzzle Velocity: 415 m/s → 470 m/s (+13%)HAN 86BuffHead: 1.25 → 1.3 (+4%)HYEON BURSTBothMedium Damage 1: 24 → 25 (+4%)
Maximum Damage: 30 → 23 (-23%)
Maximum Damage Range: 24.64 m → 30.99 m (+26%)
Minimum Damage: 25 → 20 (-20%)KASTOV 762BuffMedium Damage 1: 24 → 25 (+4%)
Medium Damage Range 1: 40.13 m → 42.16 m (+5%)
Head: 1.33 → 1.35 (+2%)
Neck: 1.08 → 1.1 (+2%)
Upper Torso: 1.08 → 1.1 (+2%)M4BuffMaximum Damage Range: 25.91 m → 27.94 m (+8%)
Head: 1.25 → 1.3 (+4%)
Maximum Damage Range: 10.49 m → 11.68 m (+11%)PATRIOT XMRBuffMaximum Damage Range: 31.24 m → 33.53 m (+7%)
ADS Move Speed (m/s): 2.22 m/s → 2.26 m/s (+2%)

SMGs

WEAPONCHANGEDETAILISO NIGHTSHADEBuffMaximum Damage Range: 10.54 m → 11.68 m (+11%)
Minimum Damage: 13 → 14 (+9%)PPSH-41BuffMedium Damage 1: 15 → 16 (+8%)
Medium Damage 2: 13 → 14 (+9%)
Minimum Damage: 12 → 13 (+10%)VEL 46BothMaximum Damage Range: 10.13 m → 9.65 m (-5%)
Medium Damage Range 1: 17.27 m → 16.51 m (-4%)
Medium Damage Range 2: 25.15 m → 24.13 m (-4%)
Minimum Damage: 13 → 14 (+9%)WZ.55 STRIGABuffMaximum Damage: 26 → 27 (+4%)
Minimum Damage: 17 → 19 (+12%)
Head: 1.3 → 1.4 (+8%)X-58 NYXBuffMedium Damage 2: 15 → 16 (+8%)
Minimum Damage: 13 → 14 (+9%)

LMGs

WEAPONCHANGEDETAILAPOC-338NerfMinimum Damage: 33 → 32 (-3%)
Head: 1.35 → 1.3 (-4%)TYPE 73BuffMaximum Damage Range: 24.89 m → 25.53 m (+3%)
Head: 1.25 → 1.3 (+4%)

Apex Attachment Adjustments:
Maximum Damage Range: 22.23 m → 24.13 m (+9%)
Medium Damage 1: 22 → 23 (+5%)
Medium Damage Range 1: 41.91 m → 43.13 m (+3%)

Shotguns

WEAPONCHANGEDETAILREZI 12BuffMedium Damage Range 1: 4.57 m → 4.95 m (+8%)
Medium Damage Range 2: 6.35 m → 6.86 m (+8%)
Medium Damage Range 3: 8.76 m → 10.29 m (+17%)
Minimum Damage: 14 → 16 (+14%)

Apex Attachment Adjustments:
Medium Damage Range 1: 34 → 35 (+5%)
Medium Damage Range 2: 7.37 m → 7.87 m (+7%)
Minimum Damage: 19 → 20 (+6%)

Marksman Rifles

WEAPONCHANGEDETAILMOSIN-NAGANTBuffMaximum Damage Range: 36.83 m → 40.13 m (+9%)ORIS 8.6BuffMaximum Damage Range: 19.05 → 22.61 m (+19%)
Minimum Damage: 58 → 63 (+9%)

Pistols

WEAPONCHANGEDETAILKRAIT P68BuffMaximum Damage Range: 8.89 m → 9.4 m (+6%)
Medium Damage Range 1: 20.32 m → 21.08 m (+4%)
Lower Torso: 1 → 1.1 (+10%)

Warzone

Assault Rifles

WEAPONAVAILABLE CRITERIADESCRIPTIONAPEX ATTACHMENTHAN 86Unlocked immediatelyManufactured for the South Korean military, the Han 86 delivers reliable performance across a wide range of combat environments. Chambered in 5.56, the weapon’s high rate of fire and moderate damage make it a capable option for close-quarters engagements and longer-range fights.Han X20 Skybreaker

A specialized targeting optic and airburst launcher. It dials into a precise area within range and fires a 20mm airburst shell, which detonates in the air on target with devastating results.

Blocks Optic, Stock, and Barrel Attachments.M4Unlocked at Player Level 14Fully automatic and highly adaptable, this iconic service rifle excels in most combat engagements.M4 Hurricane

A top-loading, high-capacity M4 variant chambered in 5.7x28mm. 

Blocks Barrel and Magazine Attachments.HYEON BURSTUnlocked at Player Level 21A versatile North Korean prototype rifle running 6.8mm with a hard-hitting burst mode that puts fast, decisive rounds on target.Hyeon Hyperburst

An overlocked receiver that delivers a blinding-fast, three-round burst followed by slow, controlled, fully automatic fire. PATRIOT XMRUnlocked at Player Level 27A full-auto rifle that delivers high-impact fire with substantial recoil, the Patriot XMR rewards controlled fire, hitting hard at mid to long ranges when properly braced.Patriot XMR Volt

Stun targets and clear tight quarters with shocking efficiency with the Patriot XMR Volt. This underbarrel launcher fires a wide dispersal of several 50,000V darts.

Blocks Barrel Attachments.KASTOV 762Unlocked at Player Level 34A full-auto 7.62x39mm rifle offering heavy per-shot impact with equally firm recoil. Reliable and forceful but requires control to keep on target.An experimental disruption barrel with an integrated optic. Emits a concentrated high-intensity RF pulse capable of incapacitating infantry, crippling electronics, and destabilizing vehicles caught in its crosshairs.

Blocks Barrel Attachments.ODENUnlocked at Player Level 39Chambered for hard-hitting 12.7x55mm ammunition, this bullpup platform balances brutal impact with a lower cyclic rate. Oden Sentinel

This conversion transforms the weapon into a semi-automatic sniper rifle, complete with a bipod, custom suppressor, and sniper scope to dominate distant targets with every shot.

Blocks Barrel and Muzzle Attachments.AXIOMUnlocked at Player Level 52Built around subsonic .300 BLK rounds, the Axion is a hard-hitting rifle with a slower rate of fire that rewards accuracy with formidable stopping power at most ranges. Subsonic rounds hide enemy skulls on kills.Axion Clearcut

Built for fast-paced assaults, this conversion replaces the stock and pistol grip with a specialized chainsaw rear grip configuration. A handlebar foregrip, hip laser, and canted aiming system improve responsiveness for highly mobile, hipfire-focused gameplay.

Blocks Optic, Laser, Underbarrel, Stock, and Rear Grip Attachments.COREN SQUALLUnlocked at Player Level 55Chambered in 6.8 Wrath, this open-bolt, bullpup marksman rifle combines long-range accuracy and controllable recoil with punishing damage output.Cronen Maelstrom

Fire a precision-guided missile and direct its flight path while aiming down sights using an infrared targeting laser. The projectile can be fired without guidance, though effectiveness drops sharply at extended ranges.

Blocks Laser and Underbarrel Attachments.

SMGs

WEAPONAVAILABLE CRITERIADESCRIPTIONAPEX ATTACHMENTISO NIGHTSHADEUnlocked at Player Level 4A full-auto 9x19mm SMG with a fast rate of fire, the ISO Nightshade balances controllability, mobility, and close-quarters stopping power into a versatile platform suited for any operator.ISO Trace

Specialized RFD ammunition tags targets on impact, feeding real-time tracking data to the optic’s integrated display, which shows a red dot of the target’s movement and direction.

Blocks Optic and Ammunition Attachments.VEL 46Unlocked at Player Level 13Chambered in 4.6x30mm, the VEL 46 excels in fast-paced combat, pairing exceptional maneuverability with smooth, predictable recoil.VEL 46 Snap

Built for lightning-fast weapon transitions, this tactical sling sacrifices the ability to equip stocks for unmatched reaction speed in close-quarters fights. Allows Quick Draw when used with Overkill.

Blocks Stock Attachment.WZ.55 STRIGAUnlocked at Player Level 21Fast, lethal, and easy to handle, this 9x18mm SMG delivers best-in-class mobility and recoil control with significant stopping power and a low rate of fire. Subsonic rounds hide enemy skulls on kills.WZ.55 Striga Rampage

A paired-frame conversion that outfits the Wz.55 Striga for akimbo use, doubling its close-quarters output while keeping the platform’s natural agility. Control takes discipline, but its speed and volume are unmatched.

Blocks Optic, Stock, and Underbarrel Attachments.PPSH-41Unlocked at Player Level 27A legendary submachine gun with over 80 years of combat service, the PPSh-41 overwhelms enemies at close range with its best-in-class rate of fire and generous ammo capacity.PPSh-41 Ember

A unique underbarrel that launches a rapid burst of advanced pyrotechnic projectiles, laying down intense incendiary coverage that remains burning for a short time, offering area control.

Blocks Barrel, Underbarrel, and Magazine Attachments.X-58 NYXUnlocked at Player Level 34Backed by illicit funding, the unique X-58 Nyx is an advanced 5.8x21mm SMG designed for covert operations. Featuring an integrated suppressor with a titanium-core battle system, it offers superior sound reduction and dependable close-to-mid-range performance.X-58 Void

The pinnacle of stealth warfare, this subsonic modification produces an exceptionally quiet report, hides skills on enemy deaths, and minimizes direction hit indicators to keep your attacks concealed.

Blocks Barrel and Ammunition Attachments.

Shotguns

WEAPONAVAILABLE CRITERIADESCRIPTIONAPEX ATTACHMENTREZI 12Unlocked at Player Level 4A fast-cycling semi-auto 12-gauge, the modular Rezi 12 delivers powerful, controlled shots with smooth recovery. Built for decisive close-range work.Rezi 12 Enforcer

Enables pump-action cycling and is outfitted with a side-saddle for hot-loaded explosive slugs. The added capability extends the platform’s engagement envelope well beyond traditional 12-gauge roles.WARLORDUnlocked at Player Level 32A pump-action 12-gauge bruiser that feeds from dual tubes, delivering close-range firepower with every hit. The high ammo capacity makes it slow to reload.Warlord Lumen

A blinding strobe pattern that triggers immediately upon aiming down sights and impairs hostile vision. The strobe must recharge between uses.

Blocks Optic and Laser Attachments.

LMGs

WEAPONAVAILABLE CRITERIADESCRIPTIONAPEX ATTACHMENTFINN LMGUnlocked at Player Level 4An open-bolt, belt-fed LMG chambered in 5.56. Lightweight, mobile, and exceptionally stable, the FiNN pairs a high fire rate with advanced recoil control to provide outstanding accuracy in full-auto engagements.FINN Adverse

A Tempest Armament weapon modification that unthrottles the rate of fire beyond the weapon's operational abilities. Sustained fire can overheat the weapon requiring the weapon to cool down before returning to full auto fire.TYPE 73Unlocked at Player Level 9With a long service history, the Type 73 is a Korean-made LMG inspired by Soviet designs and chambered in 7.62x54r. While heavy and slower to handle, its hard-hitting rounds and sustained automatic fire make it a powerful weapon at medium and long range.Type 73 Assault

A specialized weapon kit that adapts the Type 73 receiver to accept a top-mounted magazine loaded with Explosive Rounds. Limited ammo capacity is offset by the sheer, overwhelming stopping power.

Blocks Magazine and Ammunition Attachments.APOC 338Unlocked at Player Level 44Chambered in powerful .338 rounds, the belt-fed APOC-338 delivers devastating firepower at the cost of a slower cyclic rate and punishing recoil.APOC-338 Praetor

A high-grain ten-round belt replaces the box feed and locks the APOC-338 to semi-auto, trading sustained volume for a lighter profile and heavier impact on every round.

Blocks Magazine Attachment.

Marksman Rifles

WEAPONAVAILABLE CRITERIADESCRIPTIONAPEX ATTACHMENTMAR-9Unlocked at Player Level 4A well-rounded DMR chambered in 7.62, the semi-automatic MAR- 9 delivers high-power precision and moderate, controllable recoil. Effective at medium to long range, this tactical rifle is ideal for operators who take a methodical approach.MAR-9 Auto

Introducing the fully automatic MAR-9 Auto from Bruen. Boasting a high fire rate, this powerhouse provides a significant increase in stopping power over its semi-automatic counterpart.

Blocks Trigger Action Attachment.ORIS 8.6Unlocked at Player Level 11A lightweight bolt-action rifle chambered in 8.6 Blackout, the Oris 8.6 delivers impressive energy from a compact, modular frame. Sleek monolithic design and smooth cycling make it effective for precision fire in tight or mobile engagements. Subsonic rounds hide enemy skulls on kills.

Oris 8.6 Razor

A compact blade module mounted to the receiver, housing up to three quick access throwing knives for close-range, low-signature engagements. Designed as a reliable fall back when stealth or conservation of fire matters most.

Blocks Underbarrel Attachments.MOSIN-NAGANTUnlocked at Player Level 36A relic of a bygone era that remains deadly in modern combat. The Mosin-Nagant combines rugged reliability with hard-hitting long-range performance.Mosin Harpoon

For a bladed advantage, outfit the Mosin-Nagant with an advanced ballistic bayonet. In addition to improving melee lunge range, the spring-loaded bayonet can be launched at enemies and retrieved for repeat use.

Blocks Barrel and Muzzle Attachments.

Sniper Rifles

WEAPONAVAILABLE CRITERIADESCRIPTIONAPEX ATTACHMENTKG-7 VULCANUnlocked at Player Level 4A high-capacity, bolt-action sniper rifle that has seen more combat than most. Its longstanding battlefield experience translates to a higher rate of fire for quickly sending shots downrange.KG-7 Drillcharge

Allows for KG-9 Drillcharge rounds to be side-mounted to the rifle. Each projectile drills into a surface before quickly detonating.ASTAROTH .57Unlocked at Player Level 10A weapon of immense destructive force, this single-shot behemoth launches devastating 14.5mm rounds at supersonic velocities. One clean hit is all it takes to end the fight.Astaroth .57 Infiltrator

The Infiltrator combines sonar and radio wave pulses to detect enemies through cover and behind walls. The RF signal’s penetration is limited but offsets valuable recon in the right situation. Magazine capacity reduced to 1.

Blocks Optic Attachments.SIGNAL .50Unlocked at Player Level 35Equipped with a recoil-reducing reciprocating barrel, this devastating .50 Cal anti-material rifle offers enhanced shot stability and precision, helping operators stay on target when every round counts.Signal Inferno

This aftermarket modification from XRK loads the Signal 50 with .50 Cal Incendiary Rounds, providing a significant increase to vehicle and Killstreak damage.

Blocks Ammunition Attachments.

Pistols

WEAPONAVAILABLE CRITERIADESCRIPTIONAPEX ATTACHMENTSANG 9MMUnlocked at Player Level 4Built for close-quarters engagements, the SANG 9mm delivers rapid follow-up shots, minimal recoil, and dependable 9mm stopping power.SANG Breach

An underbarrel shotgun attachment that loads one 12-gauge shell. Canted weapon stance braces against the 12-gauge recoil. Keep this handy for close encounters.

Blocks Laser Attachments.KRAIT P68Unlocked at Player Level 7Designed for police and military use, the semi-automatic Krait P68 pairs .45-caliber rounds with controllable fire rate and recoil reliability in the field. Subsonic rounds hide enemy skulls on kills.Krait P68 Commando

Held in an icepick grip, this CQB tactical knife is ready for action at a moment's notice. Improves melee damage and melee lunge range. Off-hand stabilizes the weapon for better recoil control..50 GSUnlocked at Player Level 41A powerhouse in any operator's hands, this 50-caliber sidearm is a heavy-hitter when the recoil is controlled.GS Magna

Packaging devastating firepower and a thunderous rate of fire, this fully automatic .50 GS turns every trigger pull into a show of force. Warning: Not intended for accuracy.

Blocks Trigger Action Attachments.MOJAVE .357Unlocked at Player Level 48Chambered in .357, this timeless revolver delivers devastating stopping power at close range.Mojave Lawless

Fan the hammer to fire in quick succession from the hip, laying down rapid shots that favor speed over precision.

Blocks Trigger Action Attachments.

Launchers

WEAPONAVAILABLE CRITERIADESCRIPTIONPILAUnlocked at Player Level 4A lightweight, portable air-defense system, the PILA can deploy both guided and unguided missiles as needed. Missiles fired require an 11-meter activation distance but are tuned to detonate on contact with vehicles at any range.RPG-8Unlocked at Player Level 23A man-portable, anti-vehicle launcher that fires unguided, rocket-propelled grenades. The missile activates at 9 meters but will detonate on contact with vehicles at any range.JOKRUnlocked at Player Level 43Lock on, fire, and relocate. The JOKR launches a high-explosive payload that strikes enemy vehicles from above where armor is weakest.PM-40 ANVILUnlocked at Player Level 54Built for area denial and room-clearing, this pump-action 43mm grenade launcher hits hard at close and medium range.

For more, be sure to check out our Hajin interactive map and our dedicated Warzone wiki.