KWA Training · Gas Blowback Pistol · 6mmKWA ATP-Z Training Pistol
The next evolution of the ATP pistol
The KWA ATP-Z is a 6mm gas blowback airsoft training pistol built on KWA’s NS3 system. It fires semi-auto at 335–340 FPS, holds 30 rounds, runs on green gas or on CO2 with the ATP-Z CO2 magazine, and comes optic-ready with a tool-less hop-up and an ambi-able magazine release.

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What is the ATP-Z?
The ATP-Z is a member of KWA’s Adaptive Training Pistol (ATP) line, engineered for training professionals and airsoft players who want strong recoil, a crisp drop-in trigger and a full 30-round magazine.
Built around NS3, it gives a stronger recoil impulse than earlier ATP models. The removable trigger group unit (TGU) lets the same pistol move into the ATP-Z Carbine Kit, and it is designed to fit a wide range of holsters.
- NS3 gas system: built for CO2, compatible with green gas
- Crisp drop-in trigger system
- Ambi-able magazine release for left- or right-handed shooters
- Optic-ready slide with optic plate adapter
- Picatinny rail
- Textured slide for a firm grip
- 11mm positive threaded muzzle for tracer units and mock suppressors
- 30-round magazine
ATP-Z Features

NS3 System
Optimized gas efficiency.The KWA NS3 system is built for enhanced performance with CO2 while staying compatible with green gas. Designed from the ground up, it delivers better gas efficiency and a stronger recoil impulse out of the box.

Stronger Recoil
Feel the kick.With the NS3 system, recoil is noticeably stronger than on earlier ATP models.

KWA Trigger Group Unit
Easy upgrades.The removable TGU makes it simple to swap the pistol lower for a carbine kit, giving you more ways to set up your build.

Tool-less Hop-Up
Easily adjustable hop-up.KWA’s adjustable hop-up lets you fine-tune backspin for accuracy with any BB weight, no tools needed.

Optic Ready
Mount your favorite red dot.The ATP series comes optic-ready out of the box. The included optic plate adapter lets you mount a red dot.

Flared Magwell
Faster reloads.The flared magwell guides the magazine into place for quicker, smoother reloads.
Threaded Muzzle (11mm+)
Attach your favorite muzzle device. The positive 11mm threaded muzzle takes a tracer unit or mock suppressor.
Ambi-Able Mag Release
Set the magazine release for left- or right-handed shooting.
Holster Friendly
Designed to fit a wide array of holsters so it fits your current training setup.
See the ATP in action
KWA ATP overview. A look at the ATP pistol and what is new with NS3.
ATP-Z video manual. Operation, controls and care, step by step.
ATP-Z Specifications
| Performance | |
|---|---|
| Power system | Gas blowback, NS3 trigger group unit |
| Gas | Green gas. CO2 with the ATP-Z 30-round CO2 magazine |
| Velocity | 335–340 FPS |
| Firing mode | Semi-auto |
| Magazine capacity | 30 rounds |
| Hop-up | Adjustable, tool-less |
| Dimensions | |
| Overall length | 8.00 in |
| Height | 6.62 in |
| Outer barrel | 4.68 in |
| Inner barrel | 3.85 in |
| Weight | 1.8 lb |
| Build | |
| Rail | Picatinny |
| Optics | Optic-ready slide, adaptor plate included (C-More RTS/STS, Burris, Trijicon RMR pattern) |
| Muzzle | 11mm positive threaded, orange outer barrel installed |
| Color | Black |
| Collection | Professional Training |
| SKU | 101-00271 |
What comes with the ATP-Z
In the box
- ATP-Z training pistol
- One ATP-Z 30-round magazine
- Optic plate adapter
- Orange outer barrel, installed
You will also need
- Green gas, or the ATP-Z CO2 magazine and CO2
- 6mm airsoft BBs
- Full-seal eye protection
Popular add-ons
- ATP-Z 30-round CO2 magazine for a stronger kick
- Spare ATP-Z 30-round magazines
- ATP-Z Carbine Kit
- Home Range Kit – ATP-Z for practice at home
How the ATP-Z works
The NS3 gas system
NS3 is KWA’s gas system for the current ATP pistols. It is built to perform with CO2 while staying compatible with green gas, uses gas more efficiently and gives a stronger recoil impulse than earlier ATP models.
The fire-control parts sit in one removable trigger group unit (TGU). That is what lets the ATP-Z move into the carbine kit.
Green gas or CO2?
Green gas fills the included 30-round magazine from a can. It is the simple, everyday choice.
CO2 runs in the separate ATP-Z 30-round CO2 magazine for a stronger kick. Never put CO2 into a green gas magazine.
Filling a green gas magazine
Green gas is stored in the magazine, and each shot uses some of it to fire the BB and cycle the slide.
- Hold the magazine upside down and the green gas can upside down and vertical.
- Press the can straight down onto the magazine fill valve until it stops taking gas.
- Load BBs, insert the magazine and you are ready.
- Gas cools as you shoot. Let magazines warm up between strings and keep them out of direct sunlight.
Hop-up, explained
Hop-up puts backspin on the BB so it lifts and flies flatter and farther. Too little and BBs drop early. Too much and they climb.
- Start with the hop-up at its lowest setting.
- Fire a few shots at a target at your usual distance.
- Add a little hop at a time until BBs fly flat before they drop.
- Back it off if BBs start to rise. Re-check whenever you change BB weight.
ATP-Z vs ATP-GT
Both use NS3, the TGU and a tool-less hop-up, and both take a carbine kit. Here is how they differ.
| ATP-Z | ATP-GT | |
|---|---|---|
| Magazine | 30 rounds | 22 rounds |
| CO2 magazine | ATP-Z 30-round CO2 | ATP-GT 22-round CO2 |
| Velocity | 335–340 FPS | 335–340 FPS |
| Weight | 1.8 lb | 1.6 lb |
| Height | 6.62 in | 5.5 in |
| Outer / inner barrel | 4.68 / 3.85 in | 4.72 / 3.64 in |
| Muzzle thread | 11mm positive | M11+ |
| Colors | Black | Black, FDE, OD Green |
| Carbine kit | ATP-Z Carbine Kit | ATP-GT Carbine Kit |
ATP-Z care and parts
- Put a drop of silicone oil on the magazine seals now and then to keep them sealing well.
- Store gas magazines in a cool, dry place and never in direct sunlight or a hot car.
- Check feed lips and seals before each game, and do not drop magazines on hard surfaces.
- Wipe the gun down after each game and keep the inner barrel and hop-up bucking clean.
- Use silicone oil only. Avoid petroleum lubricants on seals and rubber parts.
Find the parts diagram, magazine diagram and manual in the KWA Resources tab on this page, or in the Manuals & Diagrams library.
ATP-Z FAQ
What is the KWA ATP-Z?
A 6mm gas blowback airsoft training pistol from KWA built on the NS3 system, with a 30-round magazine, tool-less hop-up, optic-ready slide and an ambi-able magazine release.
How many FPS does the ATP-Z shoot?
KWA lists the ATP-Z at 335–340 FPS.
Can the ATP-Z use CO2?
Yes. NS3 is built for CO2 while staying compatible with green gas. Use the ATP-Z 30-round CO2 magazine for CO2.
How many rounds does the ATP-Z hold?
The standard ATP-Z magazine holds 30 rounds. The ATP-Z CO2 magazine also holds 30.
Can I mount a red dot on the ATP-Z?
Yes. The slide is optic-ready, and the included optic adaptor plate fits C-More RTS/STS, Burris and Trijicon RMR pattern optics.
Can the ATP-Z become a carbine?
Yes. The removable trigger group unit lets you move it into the ATP-Z Carbine Kit, sold separately.
What is the difference between the ATP-Z and ATP-GT?
Both use NS3 and shoot 335–340 FPS. The ATP-Z has a 30-round magazine and an 11mm positive thread. The ATP-GT has a 22-round magazine, an M11+ thread and three colors.
Can I pay for the ATP-Z over time?
Yes. Choose Klarna at checkout to split it into 4 interest-free payments, or Affirm to pay over time. Both are subject to approval. See Payment Options.
Do I earn KWA Rewards points on the ATP-Z?
Yes. KWA Rewards members earn 1 point for every $1 on orders of $50 or more, so the ATP-Z earns about 210 points, worth $4.20 in store credit (50 points = $1). See KWA Rewards.
Is the ATP-Z covered by a warranty?
Every KWA gun is backed by KWA, with warranty support and in-house service in California. Protection Plus adds extended warranty coverage and a repair plan with no repair fee, discounted parts and free return shipping. See the Protection Plus page for plan details.

























