Perimeter Trip Alarm 12 Gauge

12 Gauge Perimeter Trip Alarm. Made of 6061 aluminum, the 12-Gauge Perimeter Trip Alarm utilizes a spring-loaded firing mechanism and a trip trigger When the trigger is disturbed, while loaded with a 12-gauge Flash Bang (not included), the unit will discharge Made in the USA, this device is compatible with flares and pepper gas and it has holes for mounting