They're = They Are.
I KNOW what you meant, and that was "THERE ARE" no weapons.
There and Their sound alike, but are two entirely different words.
So why the grammar nazi?
Your (not you're) enemy uses it to paint you as an illiterate red neck. (RATZ misspell words ALL THE TIME, but they are RATZ, and everyone expects them to be stupid.) Hope you don't get too mad at me.