Bobkatz Beretta 21A

bobkatz berreta 21a 3d (1)

Bobkatz Beretta 21A STL Files

Beretta 21A Chambered in .22LR and .25ACP

It’s Not About the Size of Your Boat…

The best things in the world come in small packages, and this release is no exception. Perfectly petite, the Bobkatz is a wonderful companion for on-the-go builders who prioritize space and weight for their carry choice. Compatible with both .22LR and .25ACP versions of the Beretta 21A, builders need make no compromises for this release.

Developed by Gerald.Katz, famed member of the Gatalog, this pocket rocket is no slouch and should definitely be on the radar of anyone who’s a fan of deep concealment.

In The Wild



Bobkatz Technical Specs

The files are designed to accommodate PLA+ as a minimum, and documentation recommends specific print settings. Durability may vary depending on selected print settings and printing materials.

The design is meant to be rrcompatible with OEM Beretta 21A parts kits, and the package includes printed grips with custom stippling. Also included is a tool for compressing the hammer spring.

Bobkatz Parts List


  • Complete Beretta 21A parts kit (.22LR or .25ACP)


  • Punch set
  • Armorer’s hammer
  • Allen/hex key set

Whether you’re plinking on the cheap or packing light for an excursion, the Bobkatz is a palm-sized project for all skill levels. Download and build one today!

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3D Gun Builder ( does not host, provide, develop, and/or have any affiliation with the firearm STL files or All files are hosted by a third party.

Kem Regik
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