Algodoo

Enter-fire
r- pull slide
m- mag relase
clear malfunction manually

large red screws hold extra magazine and firearm itself you can remove them to make gun or magazine loose and be able to move around.

for faster firing rate and more malfunctions got to settings>simulation>simulation frequency:
- make it lower for faster firing rate,but more malfunctions.
-make it higher for slower firing rate and less malfunctions.
or you can just delete the extra mag.
The cartiges are from my other projects.