GTA Online
Up-n-Atomizer GTA Online
GTA Online Wiki Team · Updated:
The Up-n-Atomizer is a Weapons item in GTA Online, available from Ammu-Nation for $399,000, known for its combat effectiveness.
Excellent value for money. Strong performance at a reasonable price.
The Up-n-Atomizer costs $399,000 with 30/100 damage and 85/100 accuracy. Reliable weapon for general gameplay.
| Price | $399,000 |
|---|---|
| Category | Weapons |
"A futuristic ray gun that pushes objects with energy blasts."
Editor's Verdict
Is the Up-n-Atomizer Worth Buying in 2026?
Editor's Take
The Up-n-Atomizer is a niche purchase at $399,000. For similar money, the Heavy Sniper Mk II ($165,375) provides more practical value in most gameplay scenarios. Buy it for the collection factor or personal preference, not competitive advantage.
Compared to the RPG, the Up-n-Atomizer trades 70 damage points for better accuracy at range.
Best Uses for the Up-n-Atomizer
Useful in heist finales and prep missions.
For Grinders
The Up-n-Atomizer serves its purpose but isn't specifically optimized for grinding. Focus on income-generating assets first if you're still building your empire—businesses and passive income sources should take priority over utility purchases until you're earning $1M+ per play session.
For Beginners
Consider this a mid-game purchase. Beginners should focus on establishing income first, but the Up-n-Atomizer makes a good goal to work toward. Spend time in contact missions to get comfortable with its fire rate and recoil before taking it into PvP encounters.
For Racers
As a weapon, the Up-n-Atomizer is used in combat, not racing. For weaponized game modes like Motor Wars or Arena War, prioritize damage output and fire rate over accuracy.
For PvP Players
Viable PvP option thanks to its accuracy. The Up-n-Atomizer rewards precise aim and controlled engagements. Best used at medium-to-long range where accuracy matters more than raw damage output.
For Collectors
Worth owning for collection completeness, though the Up-n-Atomizer isn't particularly rare or prestigious among dedicated collectors. Nice to have in a themed garage, but not a priority purchase unless you're specifically building a weapons showcase collection.
Bottom line: Buy it for the collection factor or personal preference, not competitive advantage.
How Fast Is the Up-n-Atomizer?
When NOT to Buy
- Not ideal for high-level PvP. The Up-n-Atomizer is outperformed by higher-tier weapons in damage output and accuracy.
How It Compares
The Up-n-Atomizer sits at the top of the Weapons tier; here is how it stacks up against its true rivals.
| Vehicle | Price | Top Speed | Rank | Class | HSW |
|---|---|---|---|---|---|
| Up-n-Atomizer | $399,000 | — | — | — | No |
| Heavy Sniper Mk II | $165,375 | — | — | — | No |
| Marksman Rifle Mk II | $149,000 | — | — | — | No |
| Combat MG Mk II | $119,000 | — | — | — | No |
| Special Carbine Mk II | $135,000 | — | — | — | No |
Heavy Sniper Mk II
An upgraded heavy sniper rifle with explosive rounds capability.
Marksman Rifle Mk II
A semi-automatic marksman rifle with excellent accuracy.
Combat MG Mk II
An upgraded combat machine gun with improved damage.
Special Carbine Mk II
An upgraded assault rifle with excellent accuracy.
How Do You Upgrade the Up-n-Atomizer?
This weapon can be upgraded to MK II status at the Weapons Workshop, available in the MOC, Avenger, Terrorbyte, Kosatka, or Agency. MK II upgrades unlock new ammunition types (incendiary, armor-piercing, explosive), extended magazines, and improved optics. The upgrade cost is typically $100,000-$200,000 depending on the weapon. Special ammunition types dramatically change combat effectiveness: armor-piercing rounds are essential for PvP, while incendiary rounds excel against NPCs in missions.
Modifications Available
- Engine
- Brakes
- Transmission
- Suspension
- Armor
- Respray
- Wheels
- Liveries
Recommended Order
- 1MK II Conversion — Unlocks the Up-n-Atomizer's full modification tree. This is always step one.
- 2Extended Magazine — More rounds before reloading gives the Up-n-Atomizer a major edge in sustained firefights.
- 3Special Ammo — Armor-piercing for PvP targets, incendiary for crowd control. Choose based on how you use the Up-n-Atomizer.
Special Features
- Weapon can be customized at Ammu-Nation with attachments and skins.
- MK II upgrade available at the Weapons Workshop for enhanced performance.
Can You Get the Up-n-Atomizer for Free?
As of 2026, no confirmed permanent free unlock method has been documented for the Up-n-Atomizer. The methods below are community observations and time-limited opportunities, not guaranteed acquisition paths.
- 1This weapon may drop from enemies during certain missions - check if you can pick it up permanently.
- 2Complete specific heist setups that provide access to this weapon in your weapon locker.
- 3Look for hidden weapon pickups around the map that refresh periodically.
Where to Find
Purchase from: 🔫 Ammu-Nation
- Available for purchase at any Ammu-Nation store in Los Santos, with the Pillbox Hill location being the most central.
- May drop from enemies during certain Contact Missions and Heists, allowing you to test it before committing to a purchase.
Frequently Asked Questions
How much does the Up-n-Atomizer cost in GTA Online?
The Up-n-Atomizer costs $399,000 in GTA Online.
What is the top speed of the Up-n-Atomizer?
The Up-n-Atomizer does not have a confirmed top speed figure from community testing at this time.
Is the Up-n-Atomizer worth buying?
Yes. The Up-n-Atomizer offers solid performance for its price of $399,000. Prioritize essential business properties before luxury purchases.
Can I get the Up-n-Atomizer for free?
As of 2026, no confirmed permanent free unlock method exists for the Up-n-Atomizer. It has appeared during weekly GTA Online events, Lucky Wheel spins at the Diamond Casino, and as a Prize Ride at the LS Car Meet. Check Rockstar's Newswire for current promotions.
What is the sell price of the Up-n-Atomizer?
The Up-n-Atomizer sells for $239,400 at Los Santos Customs, which is 60% of the original purchase price. Upgrade investments are only partially recovered when selling.