If military school is your only direct military affiliation, then you are not enlisted or commissioned, or LE, or a member of any organization that casually allows one to possess munitions like that shown.

Unless you have some verifiable dispensation from the Pope, Joe Pesci, or the Lesbian Queen of Xanadu, that grenade means that that those photos come down. They may be replaced with photos of "sterilized" gear at a later time.

In the meantime, we're gonna have a private chat, later, about the Law of Unintended Consequences.