1. Log in with an external-magazine fed firearm, which you have at least one spare magazine for
2. Try to use "r" - will fail
3. Fail to successfully use "r" and rResort to dragging the spare mag manually onto the "combine"-slot in the "hands" area.
4. Try to use "r"
5. You have successfully reloaded.
6. Try to use "r"
7. Fail to successfully use "r", as the bugged magazine is now back in the gun.
8.6. Try to use "r" - will fail again, Repeat until you go insaneas the bugged magazine is now back in the gun.