Hidden safe/security gun compartment disguised as mirror.
Mirror slides to the right to open with secret magnetic latch.

STACK-ON In-Wall Security Cabinet purchased at HomeDepot

https://www.homedepot.com/p/Stack-On-...

Other buildings materials purchased at Lowe’s , HomeDepot and Amazon.

L x W Beveled Wall Mirror https://www.lowes.com/pd/Style-Select...