Transform Your Glock into a Tactical PDW

Geisler/Glock Micro Conversion Kit Gen 4X – Now Available at 3D Printed Guns

Precision meets innovation with the Micro-Roni 4X — a next-gen Glock pistol-to-carbine conversion kit designed for today’s DIY gun builders, 3D printing enthusiasts, and tactical performance shooters. Whether you’re tuning a build for the range, prepping for personal defense, or just love pushing your Glock’s potential, 3D Printed Gun’s Geisler/Glock MCK Gen 4X is a game-changer.

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Why Gun Builders Choose the Micro-Roni 4X from 3D Printed Guns

At 3D Printed Guns, we’re proud to offer the latest evolution in micro conversion kit technology — a rugged, modular PDW platform that turns your favorite Glock or Geisler G19X frame into a precision carbine in seconds. No disassembly required. No gunsmithing needed. Just drop, lock, and dominate.

ALERT: Compatible with Geisler G19X Frame
Built with the GunCAD and 3D firearm community in mind.

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Geisler/Glock Micro Conversion Kit Gen 4X – Key Features

• Captive Charging Handle
  Always in place and ready for action. Reliable, robust, and responsive.

• Flared Ejection Port
  Engineered for smooth, consistent ejection — even with lower-power or experimental loads.

• Slide-Stop Hatch Access
  Maintain full control and quick slide-stop manipulation through an open hatch design.

• Triangular Barrel Shroud
  Sleek, aggressive design that enhances cooling and compatibility with full/medium-sized Glocks (17–19).

• Ambidextrous Cocking Handle + Trigger-Guard Safety
  Perfect for right- or left-handed shooters. Built for speed and safety.

• Right-Folding Stock (Operational While Folded)
  Compact carry meets tactical flexibility. Fire with stock folded or extended.

• Picatinny Rails Galore

  • Long top rail for red dots, magnifiers, or NVG optics

  • Dual side rails for lasers, lights, or other mission-specific gear

• Optional Add-ons:

  • Integral tactical light

  • Serrated thumb rests for recoil management

  • Forward mag carrier for rapid reloads

• No Pistol Disassembly Required
  Snap your Glock or Geisler pistol into the unit in seconds — no tools or takedown needed.

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Built for the Modern GunCAD and DIY Firearms Community

Whether you’re printing custom Glock frames, remixing STL files, or pushing the limits of your hybrid builds, the Micro-Roni 4X gives you a professional-grade upgrade path that fits your workflow and respects your build style. Compatible with:

• Glock Gen 3, 4, 5 models: 17, 19, 22, 23, 31, 32, 45

• Geisler Defence G19X platform (Full compatibility confirmed)

• DIY printed Glock-compatible frames

“Finally, a conversion kit that doesn’t punish you for building your own frame.”
— Trusted 3D Printed Guns Reviewer

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Better Accuracy. Better Control. Bigger Possibilities.

The Micro-Roni 4X isn’t just about looks — it’s about performance. The folding stock shoulders comfortably and holds tight under pressure. Extended rails give you the freedom to mount your preferred optics and accessories. And the improved recoil management helps you stay on target for faster follow-ups and tighter groupings.

From range days to duty-ready defense, the Micro-Roni 4X adapts to your mission.

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Available Colors:

• Black – Tactical and timeless

• FDE (Flat Dark Earth) – Battle-proven, desert-ready

• OD Green – Rugged and versatile

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Tech Specs at a Glance:

• Length: 13.7 in

• Width: 2.5 in

• Height: 5.8 in

• Weight: Lightweight yet durable polymer construction

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Trusted by Builders. Backed by 3D Printed Guns.

When you order from 3D Printed Guns, you’re not just getting a kit — you’re joining a growing community of builders, creators, and tactical innovators who demand more from their firearms.

We’re proud to be one of the most trusted names in the 3D printed gun parts, custom Glock components, and best 3D gun kits spaces — and the Micro-Roni 4X is a bold testament to our commitment to quality, compatibility, and customer satisfaction.

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Ready to Upgrade Your Glock Build?

Whether you’re a veteran DIYer or just getting started with your first 3D printed Glock frame, the Micro-Roni 4X offers unmatched versatility, rapid install, and the aggressive performance you need to take your sidearm to the next level.

Don’t settle for a standard pistol when you can run a custom PDW.

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Order your Geisler/Glock Micro Conversion Kit Gen 4X from 3D Printed Guns today

Turn your Glock into a powerhouse. Join the builders who demand more.