Have you guys seen this Craiglist ad? (entertaining read and, if it's all real, looks like nice installation)
https://daytona.craigslist.org/cto/d/19 ... 30062.html
Here are some features that it has listed:
Entire cabin (top, floors, front, rear, sides) is Kevlar-lined. Glass is bullet resistant except windshield.
Gun ports in front doors.
Run-flat tire inserts in all tires except spare.
Automatic fire extinguisher under hood.
External P.A./siren system.
Rear blinding lights.
Rear lights can be turned off.
External tear gas system at rear: can't get tear gas bombs, replaced with smoke bombs.
Dual batteries.
Separate switch to turn auxiliary engine cooling fan on.