Recently I got into XShot Pro blasters. These take Talon style mags, which are not the cheapest. While looking for a good design, I found the Sure.T mag. Looks great, not a fan of printing it vertically though, especially on a bed slinger. Further, not really a fan of the constant pressure roll springs. They're hard for me to source.
Looking at 3D printed spring options, I stumbled onto the horizontal print version, and a 3D printed spring with press in base. Printed one, which went together okay, though was a struggle. Problem, it doesn't fit the XShot blasters. The angled feed lips to allow it to be printed horizontally interfere with the mag wells in XShot blasters. No problem, saw off that portion of the lips, and they fit. They feed, and they work, but I can't just print one, and drop it in.
I decide to take the Sure.T CAD, and run with it, and here we are. I wasn't going to publish this model, but I made enough changes to it that I feel it deserves it's own release. Changes:
If you're interested in making one, here is what you need to print:
Part | Source | Material | Print Settings |
---|---|---|---|
Mag Body | Here | PLA, PLA+, PETG, ABS, ASA | 2 walls, 4 top & bottom layers, 10% infill |
Base Lock Plate | Here | PLA, PLA+, PETG, ABS, ASA | 2 walls, 4 top & bottom layers, 10% infill |
Base Plate or | Here | PLA, PLA+, PETG, ABS, ASA | 2 walls, 4 top & bottom layers, 10% infill |
Bumper Base Plate | Here | TPU | 2 walls, 4 top & bottom layers, 10% infill |
Sure.T Pusher | Sure.T Page | PLA, PLA+, PETG, ABS, ASA | 2 walls, 4 top & bottom layers, 10% infill |
Printed Spring | Nick_Furry | PETG | 2 walls, 4 top & bottom layers, 10% infill |
The parts from me are already oriented to be printed as is, do not generate supports. The parts from the other sources will need to be oriented to print on your printer. I have included 2 screenshots of the parts plated on a 300x300 and a 175x175 sized printers. These should be printable on just about any printer out there. The spring from Nick_Furry will need to be laid flat and rotated on a 45 to fit most printers. I was able to plate and print it on a Prusa MK3S (a Voron Switchwire in fact, but same plate) without issue.
Assembly is very straight forward:
Disassembly is just as easy, just press the locking pin in with a pen, and slide the plate off. Everything will just slide out afterwards.
That's it, enjoy.
Thanks again to Tim O'Brien for the original design and CAD. Thanks to thunkar for their work and inspiration. Thanks to Nick_Furry for his spring.
EDIT: Added a 8 round version of the mag body. Same spring is used, just cut 3 or 4 of the sections away once it's printed. I intend to add my own spring design here at some point with specific lengths for different mags.
The author remixed this model.
Based on Tim O'Brien's CAD, modified the design for horizontal printing without any additional supports. Removed constant tension spring cutout and notches. Adjusted the mag catches for a more secure fit. Liked thunkar's changes for horizontal printing, but the result is not compatible with XShot Pro blasters; their design inspired this work. In addition added a proper magazine base plate with a locking plate that all slides together and requires no tools or adhesives to assemble. Can be easily disassembled as well.