Speedloader for the 32 acp and 380 acp magazines for the Keltec P32 and P3AT. Slide it over the top of the magazine, press it all the way down, place a round, let up on the speedloader, then slide the round all the way back. Repeat.
Print it upright with a 10mm brim and organic (tree) supports for angles less than 30 degrees. One support tree will rise up in the middle to support the plunger and top. The support is easy to remove with the aid of a tiny screwdriver.
The author marked this model as their own original creation.