Posted by Yet another gun dream: In this one, I open the product packaging to find the weapon requires a SIM card to function, like a cellular telephone.
(source: Tsahi Levent-Levi | CC)
On it is stored the faces of your family members.
(source: IntoTh3Rainbow | CC)
This is so the gun may render itself non-operational when pointed at them.
I have a similar dream, which is brought me to this site.