Howitzer (launcher)

"Grenade launcher. Launches quick, deadly projectiles that explode on impact."

— In-game description.

The Howitzer (known as the GL3 in pre-release) is a grenade launcher featured in Call of Duty: Infinite Warfare.

v • d • e Weapons of Call of Duty: Infinite Warfare

Assault Rifles	NV4 · R3K · KBAR-32 · Type-2 · Volk · R-VN (Update) · X-Eon (Update) · G-Rail (Update)

Submachine Guns	Erad · FHR-40 · Karma-45 · RPR Evo (Ripper) · HVR · VPR (Update) · Trencher (Update) · Raijin-EMX (Update)

Light Machine Guns	R.A.W. · Mauler · Titan · Auger (Update) · Atlas (Update)

Sniper Rifles	KBS Longbow · EBR-800 · Widowmaker · DMR-1 · Trek-50 (Update) · Proteus (Update)

Shotguns	Reaver · Banshee · DCM-8 · Rack-9 · M.2187 (Update)

Classic	Primary: OSA · MacTav-45 · TF-141 · S-Ravage · M1 Secondary: Hornet

Handguns	EMC · Oni · Kendall 44 · Hailstorm · UDM (Update) · Stallion .44 (Update)

Launchers	Spartan SA3 · P-LAW · Howitzer · Venom-X (Update)

Melee (standalone)	Combat Knife · Axe (Update) · Katana (Update) · Nunchucks (Update) Zombies Only: Willard's Dagger · Golf Club · Machete · Spiked Bat · Two-Headed Axe

Heavies	Claw · Steel Dragon · Equalizer · Eraser · Gravity Vortex Gun · Ballista EM3

Other melee weapons	Fists · Knife · Electro-Knife (SP) · Cleaver (ZM) · Crowbar (ZM)

Jackal Weapons	Gren 30mm · 20mm Dragonfly · GAMP .018 Microlite · 50mm Pathfinder · D-8 Cleaver · GAMP .385 Anvil

Attachments	Optics: ELO · Reflex · Trojan · Smart Shot· Scout/Scout Hybrid · VMC · Thermal · Variable Zoom Other: Suppressor · Particle Amp · Rifled Barrel · Speaker Amp · Stock · Foregrip · Quickdraw · Laser Sight · Ballistics CPU · Extended Mag · Fusion Mag · Akimbo · Tracking Chip · FMJ · Hollow Point · Faraday Slug · Ram Servo · Auto Sear · Slide Rail (SP) · Burst Snipe (SP) Zombies: Arcane Core · X-Quisite

Integral Attachments	Acoustic Driver · Chamber Stack · Cyclic Drum Magazine · Dispersion Muzzle · Dual Magazine · Gaussian Delinker · Harmonic Microcontroller · High-Capacity Power Cell · Hybrid Sight · Integrated Choke · Lightweight Mold · Magnetic Bolt Carrier · Optical Smart Lock · Terrestrial Ammo · Top-Loading Clip · Grenade Launcher (FN EGLM, Rifle Grenade (Update)) · Melee Mode (Update) · Advanced Recoil Compensator (Update) · Integrated Optics (Update) · Dual Barrels (Update) · Smoke Drone (Update) · Tactical EMP Launcher (Update)

Lethal	Cluster Grenade · Exploding Drone · Plasma Grenade · Seeker Grenade · Trip Mine · T.A.R. · Flechette Grenade · Black Hole Projector · C4 · Bio Spike · Throwing Knife (Infected and All or Nothing only) Campaign: Frag Grenade (SP/ZM) · Shock Grenade · Anti-Gravity Grenade Zombies: Semtex Grenade · Concussion Grenade · Cryo Grenade · Gas Grenade · Shuriken · Rat King's Heart

Tactical	Personal Radar · Cryo Mine · Jammer Grenade · Dome Shield · Trophy System · Smoke Grenade · Blackout Grenade · Nano Shot · Tactical Insertion (Infected only) Campaign: ATAD · Hacking Device · Retractable Shield · Foam Wall Zombies: Armageddon · Repulsor · Transponder · Portal Generator · Rewind Grenade · Rat King's Eye

Wonder Weapons	Forge Freeze · Dischord · Face Melter · Head Cutter · Shredder · Vlad · Smiley · Modular Atomic Disintegrator · Entangler

Zombies Equipment	Boom Box · Fireworks Trap · Kindle Pops · Laser Window Trap · Electric Trap · Sentry Turret · Medusa Device · Revocator · Balloon Trap · Lawn Mower · Toy Robot · Zom-B-Gone · Lava Lamp · Seismic Wave Generator · Violet Ray Device · Hypnosis Device · Mind Control Device

Miscellaneous	Flashlight · Grappling Hook · RCS Thrusters · Uplink Drone

Manufacturers	Atomic Dynamics · EDI · Fujiwara · Kendall Ballistics · Mashimo

Other	Prototype Weapons · Armory

Cut	ACR · Ameli · FMG9 · Riot Shield

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