In GTA 6, choosing the right weapon can make all the difference between quickly taking down enemies or struggling through firefights. High-damage weapons not only help you survive tougher missions but also speed up your progress in competitive modes. After extensive play and testing, I’ve compiled a list of the best 14 weapons in GTA 6 that deliver the highest damage output, whether you’re facing gangs, law enforcement, or rival players.

1. Heavy Sniper Mk II
This weapon delivers incredible long-range damage with armor-piercing rounds. Perfect for stealthy takedowns and mission-critical shots.

2. Assault Rifle Mk II
Balanced for damage and rate of fire, this versatile weapon excels in mid-range combat and can be customized with suppressors and scopes.

3. Combat MG Mk II
When you need sustained fire with high damage per second, this machine gun is your go-to, especially in crowded firefights.

4. Pump Shotgun Mk II
For close quarters, nothing beats the stopping power of this shotgun. It can eliminate enemies with a single well-placed shot.

5. Special Carbine Mk II
A favorite for many players due to its accuracy and damage, it’s effective in both short bursts and longer engagements.

6. RPG Launcher
High explosive damage and splash radius make the RPG ideal for destroying vehicles and groups of enemies.

7. Heavy Revolver
This classic delivers heavy damage per shot and offers excellent stopping power in a pinch.

8. Marksman Rifle Mk II
Perfect for players who prefer precision, this rifle balances damage and fire rate with excellent stability.

9. Micro SMG Mk II
High rate of fire combined with decent damage output makes this SMG great for aggressive playstyles.

10. Advanced Rifle Mk II
A step up from the standard rifle with improved damage, accuracy, and handling.

11. Grenade Launcher
Similar to the RPG but with faster reload times, it’s great for crowd control and vehicle destruction.

12. Bullpup Rifle Mk II
Compact and deadly, this rifle offers excellent damage and accuracy for urban combat.

13. SNS Pistol Mk II
Though small, the upgraded SNS pistol delivers surprising damage and is great for stealth engagements.

14. Marksman Pistol
Offers high damage and accuracy for a sidearm, making it a reliable backup weapon.

Tips for Maximizing Weapon Efficiency

Equipping the right attachments like extended magazines, scopes, and suppressors can further boost the damage potential and usability of these weapons. Practice switching between them depending on the mission or combat scenario.

Buying Weapons and Managing Funds

While grinding missions and challenges will get you most of these weapons eventually, some players prefer to accelerate their progress by choosing to buy GTA 6 money. This approach allows faster access to premium gear and upgrades. If you consider this route, make sure to seek reputable services like U4N where you can buy GTA 6 money cheap safely and securely.

Mastering the best high-damage weapons in GTA 6 gives you a serious advantage whether you’re tackling story missions, PvP combat, or free roam chaos. Experiment with these 14 weapons to find what suits your style, and always keep upgrading for maximum effect. With the right arsenal in hand, you’ll be unstoppable on the streets of Vice City.