This is a portable "maintenance kit" for your 9mm training gear. It is designed to house a single 9x19mm snap cap and all the small consumables needed to keep it in working order.
Secure Screw-Top: The threaded lid ensures the case stays closed and your small parts stay safe in your pocket.
All-in-One Storage: Holds one snap cap plus a supply of spare O-rings and reversible printable primers.
Custom Maintenance Tool: Includes a printable handle designed to hold a specific nail size to act as a primer punch.
The Primer Remover Tool
To easily swap or flip your reversible primers, this kit includes a printable handle for a DIY punch tool.
Required Hardware:
Nail Diameter: 2.2mm
Nail Length: 45mm
Assembly:
Print the handle.
Insert the 2.2mm x 45mm nail into the handle.
If the fit is loose, use a small drop of superglue to secure the nail permanently.
Use the tip of the nail to push the primer out through the through-hole in the snap cap.
Print Settings
Material: PLA+, ABS, or PETG. O-ring print with TPU is also primer (but it's not mandatory).
Infill: 15-20% for the case; 100% (Solid) for the tool handle, or increase wall settings to 4.
Layer Height: 0.12mm is recommended. The lower layer height ensures the screw threads are smooth and easy to open.
Supports: None required. Print both parts of the case with the openings facing up.
⚠ Safety Warning
Stay Organized: Print the case in a bright, high-visibility color to ensure it is never confused with live ammunition storage.
Clear Your Firearm: Always double-check that your firearm is unloaded and no live ammunition is present before beginning dry fire drills.
☕ Support My Work
If this organizer helps keep your training gear tidy, consider buying me a coffee!
Thank you so much for the coffee! I truly appreciate your wonderful support. Happy printing!
The author marked this model as their own original creation.