Heavy Sniper Mk II

Key Takeaways

Online Mk II variant

Heavy Sniper Mk II is the GTA Online conversion of the Heavy Sniper; it is not a Story Mode weapon variant.

Workshop conversion

Obtaining it requires the base Heavy Sniper and a Weapon Workshop conversion, with additional Mk II ammunition and attachments handled through that system.

Long-range role

Its bolt-action firing pattern and sniper-class reach favour deliberate long-range shots rather than sustained fire or rapid target switching.

Specialized ammunition

The Mk II platform can use specialized ammunition options, including research-gated types; these expand its tactical uses but are not interchangeable upgrades without tradeoffs.

High-impact, slow follow-up

The weapon offers strong single-shot pressure, while its slow follow-up cycle makes missed shots and close-range engagements costly.

Compared with the base model

Compared with the standard Heavy Sniper, the Mk II is a broader weapon-system upgrade rather than merely a cosmetic replacement, because its ammunition and attachment options change how it is used.

Overview

Heavy Sniper Mk II is the GTA Online upgraded form of the Heavy Sniper, a long-range sniper rifle built for deliberate shots rather than sustained fire. Its identity comes from the Mk II weapon system: conversion at a Weapon Workshop adds access to variant-specific attachments and special ammunition, giving the rifle a broader role than its standard counterpart.

The weapon is an Online-only progression variant rather than a separate Story Mode firearm. It belongs to the sniper-rifle class and retains the Heavy Sniper’s emphasis on distance, precision and powerful individual shots. The Mk II designation matters because it represents a workshop conversion with its own upgrade path, not merely a renamed inventory entry or cosmetic finish.

In practical use, Heavy Sniper Mk II rewards players who can create distance and control the timing of each shot. Its long-range role makes it suited to overwatch, exposed targets and situations where accurate single-shot pressure is more useful than rapid follow-up fire. It is less naturally suited to close engagements, where its deliberate handling and sniper-oriented design give faster weapons the initiative.

The main distinction from the base Heavy Sniper is the expanded Mk II equipment system. Through the appropriate Weapon Workshop, players can configure the converted weapon with compatible attachments and select from special-ammunition options. These choices can change how the rifle approaches targets or situations, so the Mk II is best understood as a customizable progression branch rather than a universal replacement that behaves identically in every loadout.

This page therefore treats Heavy Sniper Mk II as a GTA Online weapon with separate availability and upgrade context from Story Mode’s Heavy Sniper. Its value depends on the player’s access to the required Online weapon infrastructure, preferred ammunition configuration and need for a specialized long-range tool. Comparisons with ordinary sniper rifles should account for that workshop-based flexibility instead of reducing the choice to a single damage or range claim.

Stats & Performance

Weapon stats

Stat	Value
Weapon class	Sniper Rifle
Mode	GTA OnlineThe Heavy Sniper Mk II is an Online Mk II weapon variant; do not treat it as a Story Mode weapon.
Ammunition	Sniper Rifle ammunition

No raw damage, fire-rate, range, accuracy, reload, magazine, price, or unlock figure is shown here because the available recalled evidence does not establish a sufficiently reliable current value and scale.

Requirements & Scaling

Attributes

Requirement	Value
Conversion requirement	Weapon WorkshopConversion and Mk II customization are performed through a Weapon Workshop.

Moveset & Combat Behavior

The Heavy Sniper Mk II is a bolt-action precision firearm in . Its defining handling characteristic is the deliberate cycle between shots: after firing, the weapon must complete its bolt action before another round can be delivered. This makes shot placement and timing more important than sustained fire, particularly when several targets are exposed at once.

Aiming through the scope provides the weapon’s long-range role, while the heavy report and strong per-shot impact make missed shots costly. The rifle is most effective when the shooter has time to establish an angle, manage the follow-up cycle, and relocate or use cover rather than remain exposed while waiting for the next shot.

Bolt-action follow-up timing

The Heavy Sniper Mk II fires one round at a time and cycles the bolt after each shot. It does not behave like an automatic or semi-automatic sniper rifle: the firing rhythm is gated by the weapon’s recovery animation. Firing immediately as soon as a target appears is therefore less forgiving than with a faster-cycling precision weapon, but a controlled follow-up remains possible when the target stays exposed.

The single-round pattern also makes ammunition choice meaningful. Standard ammunition supports the rifle’s normal precision role, while alternate Mk II ammunition changes what a successful hit is intended to accomplish rather than turning the weapon into a general-purpose automatic firearm.

Scope and target engagement

The weapon is built for scoped engagements. Its reach is most valuable when the player can maintain a clear sightline and avoid close-quarters pressure; enemies who reach the shooter’s position reduce the practical advantage of the rifle’s deliberate firing cycle. Scope selection can also change how the player handles distant targets, with specialized optical equipment serving different visibility and target-identification needs.

The rifle’s handling favours deliberate peeking: expose only long enough to acquire and fire, then use cover during the bolt cycle. This is especially important in activities where opponents can answer a missed shot with automatic fire or explosives.

Mk II ammunition and attachments

The allows the Heavy Sniper Mk II to use specialized ammunition and compatible weapon modifications. are intended for impact-based blast effects and can be useful against vehicles or clustered targets, while , , and each serve different target or damage-effect purposes. These options consume a specialized ammunition supply, so they should be selected for a specific encounter rather than treated as a universal replacement for standard rounds.

Optical upgrades affect target acquisition, and muzzle attachments can alter the rifle’s handling or firing signature. The exact benefit depends on the selected attachment; changing the configuration does not remove the underlying bolt-action cycle or the need to manage exposure between shots.

Upgrades & Customization

VariantMk II conversionThis is the upgraded form of the Heavy Sniper, not a separate base weapon.

Mk II conversion

Option	Effect	How to unlock
Heavy Sniper Mk II conversion	Converts the standard Heavy Sniper into the Mk II variant, enabling the Mk II attachment and special-ammunition systems.	Requires a Heavy Sniper and access to a Weapon Workshop.

Permanent weapon-system progression in GTA Online; this is not a cosmetic change.

Optics and muzzle attachments

Option	Effect
Advanced Scope	Provides the Mk II long-range optical sight.
Night Vision Scope	Adds a night-vision aiming option.
Thermal Scope	Adds a thermal-vision aiming option.
Muzzle Brake	A muzzle-attachment option intended to alter firing behaviour; the exact handling effect depends on the game's weapon configuration.

These configuration options change aiming or muzzle behaviour rather than the weapon's core identity.

Magazine

Option	Effect	How to unlock
Extended Clip	Increases the Heavy Sniper Mk II's ammunition capacity between reloads.	Available through the Weapon Workshop attachment menu.

Special ammunition

Option	Effect	How to unlock
Armor Piercing Rounds	Uses the Mk II armor-piercing ammunition configuration.	—
Full Metal Jacket Rounds	Uses the Mk II full-metal-jacket ammunition configuration.	—
Incendiary Rounds	Uses the Mk II incendiary ammunition configuration.	—
Explosive Rounds	Uses the Mk II explosive ammunition configuration.	Requires the relevant Gunrunning research unlock and Weapon Workshop access.

Special ammunition is a permanent Mk II loadout selection, not a temporary combat buff. Research requirements apply to the relevant ammunition type.

How to Get Heavy Sniper Mk II

Before you start

GTA Online access; the standard Heavy Sniper; access to a Weapon Workshop that supports Mk II weapon conversions; sufficient in-game funds for the conversion.

01In GTA Online, purchase the standard Heavy Sniper from Ammu-Nation after meeting that weapon’s availability requirement. The Heavy Sniper Mk II is not a Story Mode weapon, mission reward, boss drop, or world pickup.
02Take the Heavy Sniper to a Weapon Workshop and choose the Mk II conversion. The conversion is a guaranteed upgrade when the base weapon and workshop access are available; it is not missable and is not limited to one per playthrough.

Unavailable

Story Mode

Heavy Sniper Mk II is a GTA Online weapon-system variant and is not available in Grand Theft Auto V Story Mode.

Available

GTA Online

Requires: Own the Heavy Sniper and access a Weapon Workshop to convert it to the Mk II variant.

The conversion, special-ammunition options and attachments use GTA Online's Mk II weapon system; availability is not tied to Gun Van rotation.

Builds & Best Uses

Strengths

The long-range sniper platform supports deliberate engagement from outside the effective reach of most automatic weapons.
Its Mk II ammunition options let the weapon change roles: Armor Piercing rounds suit heavily protected targets, while Explosive rounds add area disruption and vehicle pressure.
A scoped firing profile makes it useful for controlled shots against exposed targets rather than sustained fire.
The weapon can threaten distant players, NPCs, and vehicles without requiring the user to close the gap.

Weaknesses

Its bolt-action firing cycle limits follow-up shots, so a missed shot creates a significant vulnerability.
The sniper handling profile is poorly suited to close-range fights, especially when an opponent can reach the user before another shot is ready.
Special ammunition is a limited resource and involves a tradeoff: selecting a specialist round restricts the weapon's general-purpose use.
Scope dependence and deliberate aiming make the Heavy Sniper Mk II less forgiving during rapid movement or chaotic multi-target encounters.

Best uses

Use it for overwatch, counter-sniping, and other engagements where distance provides time to aim and reposition.
Choose it when a loadout needs a long-range answer to exposed vehicles or protected targets and the appropriate researched ammunition is available.
Keep it as a planned opening or pressure weapon rather than relying on it as the primary tool for building interiors and sudden close-quarter fights.
Pair it with a close-range firearm so the sniper can control distant sightlines without leaving the user helpless during a push.

Weapon Comparisons

Same-game comparison

Compared With Similar Weapons

Attribute	Heavy Sniper Mk II	Heavy Sniper	Marksman Rifle Mk II	Combat MG Mk II
Variant and scope	Long-range precision rifle with access to special ammunition through the Mk II weapon system	The non-Mk II version of the same weapon family	Supports quicker follow-up fire and a more mobile marksman role than the Heavy Sniper family	Trades sniper-class precision for automatic fire and sustained pressure
Primary distinction	Choose when deliberate, high-impact shots and ammunition specialization matter	Prefer when comparing the conversion's special-ammunition and attachment options against the base platform	Consider for engagements where sustained precision is more important than a single heavy shot	Use when the encounter demands repeated fire at medium range rather than deliberate long-range shots
Best comparison use	—	—	—	—

Used In

Weapon WorkshopUsed in GTA Online to convert the Heavy Sniper into the Heavy Sniper Mk II and apply compatible Mk II modifications.
Ammu-NationSells the base Heavy Sniper in GTA Online; the Mk II version is obtained through a Weapon Workshop conversion rather than as a separate Story Mode weapon.
Gunrunning ResearchResearch can unlock compatible Heavy Sniper Mk II special ammunition and modifications in GTA Online.

FAQ

How do you get the Heavy Sniper Mk II in GTA Online?

Buy the standard Heavy Sniper, then convert it at a Weapon Workshop in GTA Online. The workshop is available through compatible properties or vehicles, including Gunrunning-related platforms. The conversion is not a Story Mode purchase.

Is the Heavy Sniper Mk II available in GTA V Story Mode?

No. The Heavy Sniper Mk II is an Online weapon associated with the Gunrunning update and its weapon-workshop system. Story Mode has the standard Heavy Sniper, but not the Mk II conversion.

Can the Heavy Sniper Mk II be upgraded?

Yes. Its workshop options include cosmetic changes and specialized ammunition. Several special-ammo types require their corresponding Bunker research unlock before they can be equipped.

What does the Heavy Sniper Mk II special ammunition do?

Special ammunition changes the weapon’s projectile behaviour. For example, explosive rounds create an impact explosion, while incendiary rounds can ignite targets when equipped. These options trade the standard round’s general-purpose use for a specific effect.

Is the Heavy Sniper Mk II missable or limited to one per playthrough?

No. It is not a one-per-playthrough reward or a missable Story Mode item. In GTA Online, it can be obtained later by acquiring the standard Heavy Sniper and accessing a Weapon Workshop.