Stealth Arms Platypus – a modern take on the 1911, tailored to your platform
Stealth Arms Platypus is one of the most interesting developments in the competition handgun segment in recent years.
It combines the classic ergonomics and shooting characteristics of the 1911 platform with solutions tailored to the real needs of modern shooters.
The key point? This is not just another “good-looking 1911.”
It’s a platform engineered to perform in today’s shooting environment — fast-paced, demanding, and built around consistency.
Stealth Arms – precision without compromise
The Platypus is designed and manufactured by Stealth Arms, a U.S.-based company focused on build quality and attention to detail.
Components are machined to tight tolerances and then hand-fitted.
The result:
- exceptionally smooth slide operation
- high cycle consistency
- stable shot characteristics
These are not just specs on paper — they’re immediately noticeable from the first interaction with the firearm.

A platform tailored to the user: Glock or SIG?
One of the most distinctive features of the Platypus is its configurable magazine system.
The pistol can be built to accept:
- Glock 17 magazines
- SIG Sauer P320 magazines
In practical terms, this means:
- no need to change your existing gear ecosystem
- the ability to use magazines you already own
- consistency across your training platform
This level of flexibility is rarely seen in the 1911/2011 world, where manufacturers typically enforce proprietary magazine standards.
Note: The magazine system is selected at the time of order — configurations are not cross-compatible.
How does the Platypus shoot?
What truly sets the Platypus apart on the range is its predictability and control.
The pistol:
- cycles extremely smoothly
- returns to target quickly
- remains stable even during rapid fire
In practice, this translates into:
- easier double taps
- faster target transitions
- improved consistency in performance
This is not a pistol that impresses only on the bench.
It’s a pistol that proves its value in motion.

Trigger – the classic advantage of the 1911 platform
The trigger is exactly what you would expect from a well-built 1911:
- short, crisp break
- very short reset
- precise control over the shot
In practice:
- rapid strings become more intuitive
- precision shots require less effort
For many shooters, this is the defining feature.

Ready-to-go configurations – a practical starting point
Not everyone wants to start with a custom build.
That’s why ready-made Platypus configurations are available, selected based on:
- ergonomics
- balance
- real-world shooting applications
This is the right choice for those who:
- want to start shooting immediately
- prefer a proven setup
- want to avoid configuration mistakes
Simply put: take it out of the box and go to the range.
Platypus CUSTOM – full personalization
For more advanced users, the platform offers full customization.
Platypus CUSTOM allows you to configure:
- color scheme
- finish
- structural details
- ergonomic components
This is not just about aesthetics.
It’s about tailoring the pistol to your shooting style.
How to order your custom configuration
- Visit the manufacturer’s website: https://www.stealtharms.net
- Select BUILD A PLATYPUS
- Configure your pistol
- Save your project (YOUR DESIGNS)
- Send the configuration link to: strefacelu@jammas.pl
Based on your setup, we will prepare a tailored offer and guide you through the entire ordering process.
Lead time: typically 12–16 weeks.

Platypus vs Staccato vs CZ Shadow 2 – which one should you choose?
These represent three very different approaches to competition shooting.
🔹 Platypus
- 1911 platform adapted to Glock/SIG magazines
- excellent trigger
- high ergonomics
- extensive customization options
👉 Best suited for:
- IPSC shooters
- Glock/SIG users transitioning into the 1911 world
- shooters looking for something beyond standard solutions
🔹 Staccato (2011)
- classic 2011 platform
- very high build quality
- proprietary 2011 magazine system
👉 Pros:
- proven design
- excellent performance and refinement
👉 Cons:
- expensive magazines
- closed ecosystem
👉 Best suited for:
- shooters who want a traditional 2011 experience without experimentation
🔹 CZ Shadow 2
- DA/SA platform
- heavy, stable construction
- excellent recoil control
👉 Pros:
- easy to shoot well
- very stable under recoil
👉 Cons:
- trigger not comparable to 1911
- heavier platform
👉 Best suited for:
- IPSC Production division
- shooters who prefer a heavier, more stable pistol

Summary – where does the Platypus stand?
The Platypus occupies a unique position between classic and modern design.
It combines:
- the shooting characteristics of a 1911
- the practicality of Glock/SIG magazine systems
- full customization potential
This is not just another competition pistol.
It’s a platform that allows you to step up your performance — without abandoning what you’re already used to.
Is it worth it?
If you:
- are looking for a better trigger
- want greater control over your shots
- don’t want to replace your entire magazine ecosystem
👉 The Platypus is one of the most compelling options currently available on the market.







