Silencers and suppressors aren't necessarily only for assassins. They are extremely useful for gun enthusiasts who go regularly to the range and for newbies. The advantage comes with no damage to your ears, and the ability to hear safety instructions. Without the suppressor, you can have permanent ear damage even with the ear muffs if you shoot regularly. Anyway, in this video notice the quietness of the MP5 and the automatic fire of the glock 18c! Amazing!