Next time you get a dud, if you have a dud, mix it with a handful of ammo and load the mag.
NO! The dud might just be a high primer, next strike or the one after and the gun goes bang. Either load a round with no primer, no powder and use it as a dummy round or buy the plastic cartridges for dry fire practice.
Please consider deleting your post
This guy just got into shooting.
Take Care
Bob