Update February 2023: Check out VodeAn's awesome updated design to this cap (https://www.thingiverse.com/thing:5860036).
Thread-on bottle cap for plastic bottles of airsoft BB's (or other similar items).
Tested / used on a 5000 count bottle of .25 Elite Force bio bb's, intended for use with wide openings on Lonex and similar hi-cap mags
Step and Solidworks (2017) files included.
Source file for cap is located at (zip file from source included):
https://grabcad.com/library/plastic-cap-28mm-for-1816-thread-finish-1
Cap_BB_bottle.SLDPRT | 9.5MB | |
Cap_BB_bottle.STEP | 773.0KB | |
Cap_BB_bottle.STL | 1.5MB | |
plastic-cap-28mm-for-1816-thread-finish-1.snapshot.5.zip | 20.1MB |