Well, thanks to this neat little video from YouTube user “EverythingApplePro,” we now precisely know how many iPhones it would take to stop a round from an AK-74, the AK-47’s 70’s-born, higher version cousin.

So, there you have it people. It takes 4-5 iPhones to stop a bullet. Do keep this thing in mind the next time you are designing a new set of body-armor, supposing that you surely have several thousand dollars to blow. You can visit their channel here and upvote him for wasting 5 iPhones just to bring this video to you!