Combat MG

Key Takeaways

Combat MG is a fully automatic machine gun for sustained fire, available in both Story Mode and GTA Online. Its main distinction is the combination of automatic fire and a larger magazine role than most lighter automatic weapons, while GTA Online adds a separate Mk II conversion path.

Automatic machine-gun role

The Combat MG is built for sustained automatic fire rather than the shorter bursts associated with lighter automatic weapons.

Large-magazine pressure

Its magazine capacity supports prolonged engagements and reduces the need to reload as frequently during continuous fire.

Mode-specific availability

The base weapon appears in Story Mode and GTA Online, but the Mk II version and its conversion systems are associated with GTA Online.

Online upgrade path

In GTA Online, a is required for the Mk II conversion, after which compatible attachments and special-ammunition options become relevant.

Sustained-fire tradeoff

The Combat MG suits players who value continuous automatic pressure, while a more mobile assault rifle may be preferable when handling and flexibility matter more than magazine endurance.

Overview

Combat MG is a machine gun in Grand Theft Auto V, built for sustained automatic fire rather than the lighter handling of an SMG or the more deliberate role of a rifle. Its defining identity is a large ammunition reserve combined with the ability to keep pressure on targets during extended engagements.

The weapon occupies a practical middle ground in GTA V's firearm roster. It is more focused on continuous fire than the Assault Rifle, while avoiding the close-range emphasis associated with SMGs. That makes it useful when a player wants one automatic weapon that can maintain pressure through groups of enemies, vehicle encounters, or prolonged firefights without relying on a short burst alone.

Combat MG appears in both Story Mode and GTA Online, but those modes must be treated as separate availability contexts. The standard weapon is part of the regular GTA V arsenal, while GTA Online also supports the Combat MG Mk II as a distinct upgrade path. The Mk II is not merely a cosmetic label: its conversion, attachments, and special-ammunition options belong to Online's Weapon Workshop and research systems.

Its handling profile creates the main tradeoff. Sustained automatic fire gives the Combat MG dependable battlefield presence, but it is less suited to careful single-shot placement than a rifle and less naturally compact than an SMG. The weapon therefore rewards controlling bursts and choosing engagements where its ammunition capacity and continuous fire matter more than maximum precision or quick, light weapon handling.

For page readers, the important distinction is between the base Combat MG and the Online Mk II version, as well as between Story Mode and GTA Online acquisition rules. The weapon exists for players who want a general-purpose automatic machine gun with endurance in a firefight; its alternatives become more attractive when mobility, close-quarters responsiveness, or deliberate accuracy is the priority.

Stats & Performance

Verified figures

Base attack power

Stat	Performance	Value
Damage		30
Fire Rate		72
Accuracy		52
Range		50
Reload Speed		32
Movement Speed		52

In-game values on GTA V's 0–100 stat bars, with the real magazine figure alongside. Taken from the project's verified weapons database, not from generated text.

Weapon stats

Stat	Value
Class	Machine gun
Story Mode	AvailableBase Combat MG; distinct from GTA Online's Mk II conversion.
GTA Online	AvailableBase Combat MG; a separate Combat MG Mk II variant is available through a Weapon Workshop.
Ammo type	Rifle ammunition
Magazine	100 roundsBase configuration; do not apply Mk II magazine modifications.

Grand Theft Auto V firearm data is mode-sensitive. This block describes the base Combat MG rather than Combat MG Mk II; damage, fire-rate, range, accuracy and reload figures are omitted here because a reliable recalled value is not available.

Verified figures

Combat

Field	Value
Category	SMGs/Machine Guns
Magazine	54
Mk II variant	Available

Moveset & Combat Behavior

The Combat MG is a fully automatic machine gun built for sustained fire rather than carefully timed single shots. Its handling rewards keeping the sight on a target while the weapon continues firing, but prolonged bursts make missed rounds costly and can make recoil or spread more noticeable. It is most predictable when fired in controlled bursts at medium distance instead of being held continuously across a distant target.

Unlike a shotgun or explosive weapon, the Combat MG has no charge state, alternate detonation behaviour, status buildup, or weapon-specific special attack. Its practical advantages come from automatic fire and ammunition endurance. The tradeoff is commitment: remaining exposed while maintaining a stream of fire gives the weapon time to work, but also leaves the shooter vulnerable to return fire and to the reload transition.

Automatic fire and target control

The weapon fires continuously while the trigger is held. Short bursts are easier to correct when engaging small or distant targets, while longer bursts are more useful against groups or large targets that are difficult to miss. At close and medium range, sustained fire can suppress an exposed opponent; at longer range, reacquiring the sight between bursts helps limit wasted ammunition and keeps the pattern manageable.

The Combat MG does not use a separate precision, charge, or lock-on mechanic. Its effectiveness therefore depends on ordinary aim placement, range discipline, and whether the player can maintain line of sight during the burst. Moving targets are easier to track when the shooter avoids unnecessarily long sprays.

Magazine and reload behaviour

Its machine-gun role is expressed through a comparatively generous magazine and sustained-fire capacity rather than a single high-impact shot. That gives it more tolerance for missed rounds than a low-capacity firearm, but ammunition is still consumed rapidly when the trigger is held. Reloading interrupts the firing sequence, so starting a reload behind cover or after a target is neutralised is safer than waiting until the magazine is empty in the open.

The standard Combat MG and Combat MG Mk II should be treated as separate equipment states when discussing handling. Mk II conversion and its compatible ammunition or attachments belong to the weapon-customisation system; they do not change the basic fact that the weapon is a fully automatic machine gun.

Best engagement distance

The Combat MG is most comfortable in close-to-medium-range fights where automatic fire can compensate for brief aim error without requiring a precision-rifle firing rhythm. It can reach farther, but distance magnifies the cost of recoil, spread, and missed ammunition. Against a target that remains exposed, controlled bursts are generally more dependable than an uninterrupted spray.

Upgrades & Customization

VariantBase Combat MG

Base Combat MG configuration

Option	Effect	How to unlock
Extended Clip	Increases the weapon's ammunition capacity per magazine.	Available through Combat MG customization.
Grip	Improves weapon handling while firing.	Available through Combat MG customization.
Scope	Adds an optical aiming option for more controlled targeting.	Available through Combat MG customization.
Suppressor	Reduces the weapon's firing signature for less conspicuous use.	Available through Combat MG customization.

These permanent modifications are available to the Combat MG through the weapon customization system; they are separate from the Mk II conversion.

Combat MG Mk II conversion

Option	Effect	How to unlock
Combat MG Mk II	Converts the base Combat MG to its Mk II configuration, enabling Mk II-specific attachments and ammunition options.	GTA Online Weapon Workshop; own the base Combat MG.
Mk II extended magazine	Provides the Mk II magazine-capacity upgrade.	Installed at a Weapon Workshop; availability follows the Mk II configuration.
Mk II optic and muzzle options	Adds Mk II-specific sight and muzzle customization choices, allowing the weapon's aiming and firing setup to be tailored.	Some options require the relevant Mk II customization access or research unlock.

GTA Online only. The conversion is a permanent weapon variant rather than a cosmetic change and requires access to a Weapon Workshop.

Mk II special ammunition

Option	Effect
Tracer Rounds	Adds visible tracer effects to fired rounds.
Incendiary Rounds	Adds a chance for rounds to ignite targets.
Armor Piercing Rounds	Improves performance against armored targets.
Full Metal Jacket Rounds	Improves projectile penetration through certain cover and targets.

These are GTA Online Mk II ammunition configurations. Availability can depend on the relevant Gunrunning research unlock, and only one ammunition type can be configured at a time.

How to Get Combat MG

Before you start

Story Mode: completion of The Paleto Score.
GTA Online: Rank 80.
Ammu-Nation access and sufficient in-game funds in the selected mode.

01Story Mode: Complete The Paleto Score. After the mission unlocks the weapon, visit any Ammu-Nation and purchase the Combat MG from the gun counter. It is a store purchase rather than a mission reward or random enemy drop.
02GTA Online: Reach Rank 80, then visit any Ammu-Nation and purchase the Combat MG. The weapon is obtained directly from the store once its rank requirement has been met.
03The standard Ammu-Nation purchase is the reliable acquisition route in both modes. The weapon is not missable, limited to one purchase per playthrough, or gated behind a DLC or NG+ mode.

Available in the base game

Story Mode

Requires: Complete The Paleto Score before purchasing it from Ammu-Nation.

The Combat MG has no GTA Online rank requirement or Mk II conversion in Story Mode.

Available in the base game

GTA Online

Requires: Reach Rank 80 to unlock the standard Combat MG at Ammu-Nation.

The standard weapon can be converted to Combat MG Mk II at a Weapon Workshop. Mk II modifications and researched special ammunition are GTA Online features.

Story ModeYes

OnlineBase Game (Mk II via Gunrunning)

How to getAmmu-Nation

Builds & Best Uses

Strengths

Fully automatic fire lets the Combat MG maintain pressure without the repeated trigger pulls required by semi-automatic weapons.
Its large magazine supports extended engagements and reduces the need to reload between closely spaced targets.
The combination of automatic fire and machine-gun damage makes it effective against groups of exposed enemies, especially at short to medium range.
In GTA Online, the Combat MG Mk II adds a separate progression path for attachments and special ammunition, giving the platform more configuration options than the base weapon.

Weaknesses

Sustained fire is less precise than a controlled rifle burst, so accuracy and ammunition efficiency deteriorate when engaging distant or partially exposed targets.
The magazine's capacity does not remove reload downtime; being caught reloading in an open fight can leave the user temporarily unable to maintain pressure.
Its automatic fire is better suited to controlled bursts at range than indiscriminate spraying, particularly when precision headshots or careful target selection matter.
The Mk II benefits described above apply to GTA Online's upgraded version, not to the standard Story Mode weapon.

Best uses

Use it for medium-range firefights where continuous automatic pressure matters more than pinpoint accuracy.
Choose it when several enemies may need to be engaged before there is a safe opportunity to reload.
In GTA Online, consider the Mk II when its attachment and special-ammunition options match the intended loadout; otherwise, the base Combat MG remains the relevant comparison.

Weapon Comparisons

Same-game comparison

Combat MG vs. other smgs/machine guns

Attribute	Combat MG	Combat PDW	Gusenberg Sweeper	SMG	MG
Damage	30	28	28	26	26
Fire Rate	72	80	88	78	70
Accuracy	52	52	42	45	45
Range	50	28	38	22	45
Magazine	54	30	30	30	54

Damage, fire rate, accuracy and range are GTA V's own 0–100 stat scales; magazine is the real figure. From Consolidated Game Weapons Database.

Same-game comparison

Compared With Similar Weapons

Attribute	MG	Combat MG Mk II	Assault SMG	Special Carbine
Class / relationship	The MG offers the same general automatic machine-gun role, while Combat MG is the more modern, higher-capacity option in the standard family.	Adds the Mk II weapon-system path, including compatible attachments and Special Ammo options that are not part of the base weapon.	Trades the Combat MG’s sustained machine-gun role for a more compact automatic weapon profile suited to closer engagements and mobility.	Emphasizes a rifle-style engagement profile rather than Combat MG’s sustained-fire identity, making it the closer alternative for controlled automatic fire.
Handling and role distinction	Story Mode and GTA Online	GTA Online; converted at a Weapon Workshop	Story Mode and GTA Online	Story Mode and GTA Online
Mode context	Choose the MG if you want the simpler same-class alternative rather than Combat MG’s more flexible handling profile.	Choose it when you want to build around Mk II attachments or researched Special Ammo.	Choose it for close-range vehicle or movement-focused use where an MG’s heavier role is unnecessary.	Choose it when accuracy-oriented rifle handling matters more than maintaining machine-gun pressure.
Choose it when	—	—	—	—

FAQ

How do you get the Combat MG in GTA V?

In Story Mode, the Combat MG becomes available through normal story progression and can then be purchased from Ammu-Nation. In GTA Online, it is obtained through Ammu-Nation after meeting the weapon’s progression requirement.

Is the Combat MG missable or limited to one per playthrough?

No. It is not a one-time mission reward or unique pickup. Once available in the relevant mode, it can be purchased again if needed.

Does the Combat MG have a Mk II version?

Yes, the GTA Online Combat MG can be converted to the Combat MG Mk II at a Weapon Workshop. The conversion and some Mk II ammunition options require the relevant workshop access and, for certain upgrades, research.

What does the Combat MG Mk II special ammunition do?

Mk II ammunition changes the weapon’s combat behaviour rather than adding a universal passive effect. Available ammunition types can improve a particular matchup or impose a trade-off, and their availability depends on the ammunition option and any required research.