I got tired of full disassembly after HvZ to swap springs, and I got tired of the effort it took to test different springs. This mod allows complete toolless hot-swapping of springs with only a tiny bit of additional hardware. Great for HvZ! Swap can be done easily in 20 seconds, or even quicker in a hurry.
https://www.youtube.com/watch?v=Mbo2dr-pdBs
Come more of my work on Instagram @UPWDesign!
Butt.stl | 660.2KB | |
Retainer.stl | 130.0KB | |
Retainer_Plate.stl | 130.3KB |