COD MW4 Guns: Full Weapon List, Apex Attachments, and Best Picks for 2026

Explore every confirmed COD MW4 gun, from the M4 and Kastov 762 to the PPSh-41 and Snipex M100. See Apex Attachments, classes, and top loadout picks.

The COD MW4 guns roster is shaping up to be the most technically detailed arsenal Infinity Ward has ever built. With Call of Duty: Modern Warfare 4 launching October 23, 2026, the studio is ditching random weapon bloom, adding visible magazine drops, and introducing a brand-new modification system called Apex Attachments. If you want to know which weapons reward skill, which ones dominate close quarters, and how the new Gunsmith actually works, this breakdown of COD MW4 guns covers everything confirmed so far.

Everything below comes from official trailers, the multiplayer beta, developer livestreams, and community reports from the Internet Movie Firearms Database. Because the game is unreleased, treat specific stat values as player experience rather than final numbers.

How the COD MW4 Gunsmith Changes Weapon Feel

The biggest shift in COD MW4 guns isn't a new rifle — it's how every weapon handles. Infinity Ward removed weapon bloom entirely, meaning your shots land exactly where the muzzle points, even from the hip or in canted aim. That single change raises the skill ceiling for aggressive players who like to move fast.

Weapons now also "lag" slightly behind your view when you snap-turn, adding a sense of weight. Combined with the return of visible magazine drops during reloads, gunplay feels more grounded than in Modern Warfare III.

Apex Attachments Explained

Apex Attachments are the headline feature for COD MW4 guns. Each weapon has a dedicated mod slot that transforms it in ways standard attachments can't. Think of them as the successor to Black Ops 4 Operator Mods and MWIII Aftermarket Kits — but wilder.

Apex AttachmentWeaponEffect
SANG BreachSANG 9mm (Daewoo K5)Adds a single-shot underbarrel shotgun
CommandoKrait P68 (HK45)Grants a tactical knife with one-hit melee finishers
Magna.50 GS (Desert Eagle)Converts the pistol to full-auto
LawlessMojave .357 (Ruger Redhawk)Enables hammer fanning for rapid hip-fire
TraceISO Nightshade (SPC9)Holographic scanner that tags hit enemies
EmberPPSh-41Underbarrel thermite revolver with six incendiary shots
Kastov 545Kastov 762Rechambers the AK to 5.45x39mm with a stamped receiver
Kastov ARCKastov 762Integrated EMP launcher that disrupts electronics
ClearcutAxion (HK437)Turns the rifle into a chainsaw configuration

Only the Kastov 762 and the fictional Hyeon Burst carried two Apex Attachments during the beta, which signals they'll be build-defining weapons at launch.

Assault Rifles: The Backbone of COD MW4 Guns

Assault rifles remain the most flexible class, and the beta revealed a strong mix of real-world platforms and fictional designs.

M4 and Kastov 762

The M4 returns with its proper 14.5-inch barrel in a Block II configuration, built on a Daniel Defense RIS II rail. It's the default AR-15 platform and the easiest rifle to learn. A nice quality-of-life detail: tactical reloads now track the +1 chambered round — a first for the series, per community reports.

The Kastov 762 is a hybrid of North Korean Type 58 and AKM parts. It hits harder per shot than the M4 but kicks more, so it rewards controlled bursts. Players have already discovered you can build a pseudo-RPK, an AKS-74U, and even an "Alpha AK" using specific barrel and stock combinations.

Daewoo K2 "Han 86" and the Korean Connection

Because the campaign splits between Price's rogue mission and a North Korean invasion of South Korea, the K2 hybrid ("Han 86") is the signature rifle of protagonist Private Park Hyun-jun. It's chambered in 5.56, offers a high fire rate, and can be converted into a K1A carbine or fitted with the K11 "Skybreaker" airburst launcher as an Apex Attachment.

Other Confirmed Rifles

Weapon (In-Game Name)Real-World BaseCaliberStandout Trait
AxionHK437.300 BLKShadow Company's Paris-mission rifle
Hyeon BurstFictional (FAD/PDR-inspired)6.8x43mm SPC3-round burst with Auto and Hyperburst Apex mods
Patriot XMRPWS UXR7.62 NATOTF141's main rifle; "Volt" stun-gun Apex
OdenShAK-1212.7x55mmHeavy-hitting production model
Cronen SquallRM277 (4th prototype)6.8mm TVCM"Maelstrom" laser-guided underbarrel missile
CarmelIWI Carmel5.56 NATOSeries debut

SMGs and Shotguns for Close-Quarters Chaos

If you play objective modes, COD MW4 guns in the SMG class offer the fastest time-to-kill potential at close range.

The ISO Nightshade (B&T SPC9) is the standout. Its Trace Apex Attachment adds an RFID scanner that tags enemies you hit, giving your squad free wallhack-style intel. The VEL 46 (MP7A2) returns with a Snap Apex sling that speeds up weapon swaps — especially useful with Overkill.

The PPSh-41 makes its Modern Warfare debut with an 80-year service history and best-in-class fire rate. Its Ember attachment fires six thermite rounds for area denial, though it locks out barrel, underbarrel, and magazine slots. Players who prefer stealth should look at the "X-58 Nyx," whose Void Apex Attachment suppresses death skulls and directional hit markers.

For shotguns, the Rezi 12 (Beretta 1301) converts to pump-action with the Enforcer Apex mod, which also chambers explosive slugs. The Warlord (a fictionalized NeoStead 2000) adds a blinding strobe light through its Lumen attachment.

Sniper Rifles and Marksman Rifles Ranked by Role

COD MW4 guns in the sniper category lean toward anti-materiel stopping power and information warfare.

WeaponBaseCaliberBest For
Signal 50Gepard GM6 Lynx.50 BMGVehicle and killstreak denial with Inferno thermite rounds
Astaroth .57Snipex M10014.5x114mmWall-penetrating intel via Infiltrator RF scope
KG-7 VulcanSV-987.62x54mmRAggressive quickscoping with Drillcharge side-saddle
MAR-9HK G287.62 NATOMarksman play; Auto Apex enables full-auto
Oris 8.6Q The Fix8.6 BlackoutStealth flanking with throwable kunai
Mosin-Nagant M91/30Mosin-Nagant7.62x54mmRHigh-risk, high-reward bolt action with Harpoon bayonet

The Astaroth .57 is the most intriguing addition. Its Infiltrator scope detects enemies and equipment through walls using an RF signal, but limits you to one round — a genuine trade-off rather than a pure upgrade.

Light Machine Guns and Launchers

LMGs in COD MW4 guns focus on sustain and suppression. The FiNN LMG (KAC LAMG) returns with its Adverse Apex Attachment, which cranks the fire rate to extreme levels but overheats after sustained fire, forcing single-shot mode for 10 seconds while it cools.

The Type 73 makes its series debut with a dual belt/magazine feed system. Its Assault Apex Attachment loads a top-mounted 30-round box of explosive rounds — devastating against clustered enemies but with reduced reserve ammo. The APOC-338 (Ohio Ordnance REAPR) fires .338 Norma Magnum, and its Praetor attachment swaps to a 10-round belt of high-grain semi-auto rounds.

Launchers round out the sandbox: the RPG-8 (PSRL-1), the returning JOKR (Javelin), the PM-40 Anvil (GM-94), and the Miri 40mm underbarrel grenade launcher, which arms after roughly 6.75 meters so you can't blow yourself up at point-blank.

Best Early Loadout Picks and Practical Tips

Based on beta performance and player experience, here's where to start when the servers go live.

  • Best all-around AR: M4 with a red dot, compensator, and extended mag. Zero bloom means your recoil control is the only variable.
  • Best SMG for objective play: ISO Nightshade with the Trace Apex Attachment for team intel.
  • Best budget powerhouse: Kastov 762 — it's unlocked early and scales into multiple builds.
  • Best sniper for beginners: Signal 50, thanks to its forgiving fire rate and thermite utility.
  • Reload discipline matters: Because magazines physically drop and tactical reloads now track the chambered round, topping up mid-fight is finally worthwhile.

For official patch notes and launch details, check the Call of Duty official site before building your class.

FAQ

How many COD MW4 guns are confirmed so far? Roughly 40 weapons across handguns, SMGs, shotguns, rifles, snipers, LMGs, and launchers have been spotted in trailers, the beta, and official media. The final count will likely grow with post-launch seasons.

What are Apex Attachments in COD MW4 guns? They're a dedicated mod slot that transforms a weapon's behavior — like converting the Desert Eagle to full-auto or adding an EMP launcher to the Kastov 762. Each weapon has one or two options.

Is weapon bloom really removed in MW4? Yes. According to developer footage and community reports, all COD MW4 guns fire exactly where the muzzle points, including hip-fire and canted aim.

Which COD MW4 gun is best for beginners? The M4 is the most forgiving entry point thanks to low recoil and familiar handling, while the Han 86 K2 offers a strong alternative for players who prefer a faster fire rate.