Magnet holster with 0 retention for your make ready mag / cool USPSA stuff. Basically it - just print the inside in PETG and the outside in TPU, attach to a mini 2 hole Tek Lok connector, mount, and go.
1 magnet - most mags (especially metal)
2 magnets - Glock mags
M4 screws and nuts (6-10mm) or whatever you got really. Hammer in the nuts, attach screws, go.
Magnet size - 32mm from Amazon under Strong Magnets with Holes, 110LB+ Strong Neodymium Magnets with Stainless Screws for Wall Mounting, Rare Earth Round Base Magnet, Earth Magnet for Tools, 1.26" D x 0.2" H - 6 Pack
The author marked this model as their own original creation.