Me and a friend play co-op and my guns would randomly click despite safety being off and ready to fire. However in my friends pov the audio and visuals worked fine, the only reason he could tell it was off is because it looked like I had infinite ammo and the bullets didn't actually kill nor hurt anything
Steps to repeat: There aren't really any specific steps besides changing maps as it'd happen during the transition to another map. Repeating it by that point is just rng