12 Gauge Perimeter Alarm Kit with 209, 308, and .22Cal Adapters
12 GA perimeter alarm. Set up with a trip wire these are invaluable when camping in bear country. | Prepper survival, Tactical survival, Survival tools
4 pack 12 gauge trip wire alarm "The QUAD" Gen 3 W/209 primer adapters- Brown | eBay
FITH-ops 12 Gauge Perimeter Trip Alarm — Canadian Preparedness