• Cut 3/4" (19mm) Steel Pipe to 3.5" length.

• Install and assemble Bear Alarm Shotgun Tripwire but instead of a blank, using a live 12ga.

• Slide the pipe over the shell to ensure the pellets have high velocity exit directionally out of tube.

When the Nazi arrive, the door itself kills your first baddie.

In the event of total war, these traps could be set on exterior doors to precincts. The Gestapo are brave because they aren't taking daily unexpected casualties. This changes at the peoples' discretion.

Disclaimer: all I know of Australia is what the internet tells me. Only you know what you should do. I just let you know what you could do.

• Cut 3/4" (19mm) Steel Pipe to 3.5" length.

• Install and assemble Bear Alarm Shotgun Tripwire but instead of a blank, using a live 12ga.

• Slide the pipe over the shell to ensure the pellets have high velocity exit directionally out of tube.

When the Nazi arrive, the door itself kills your first baddie.

In the event of total war, these traps could be set on exterior doors to precincts. The Gestapo are brave because they aren't taking daily unexpected casualties. This changes at the peoples' discretion.

Disclaimer: all I know of Australia is what the internet tells me. Only you know what you should do. I just let you know what you could do.

• Cut 3/4" (19mm) Steel Pipe to 3.5" length.

• Install and assemble Bear Alarm Shotgun Tripwire but instead of a blank, using a live 12ga.

• Slide the pipe over the shell to ensure the pellets have high velocity exit directionally out of tube.

When the Nazi arrive, the door itself kills your first baddie.

In the event of total war, these traps could be set on exterior doors to precincts. The Gestapo are brave because they aren't taking daily unexpected casualties. This changes at the peoples' discretion.

• Cut 3/4" (19mm) Steel Pipe to 3.5" length.

• Install and assemble Bear Alarm Shotgun Tripwire but instead of a blank, using a live 12ga.

• Slide the pipe over the shell to ensure the pellets have high velocity exit directionally out of tube.

When the Nazi arrive, the door itself kills your first baddie.

In the event of total war, these traps could be set on exterior doors to precincts. The Gestapo are brave because they aren't taking daily unexpected casualties.

• Cut 3/4" (19mm) Steel Pipe to 3.5" length.

• Install and assemble Bear Alarm Shotgun Tripwire but instead of a blank, using a live 12ga.

• Slide the pipe over the shell to ensure the pellets have high velocity exit directionally out of tube.

When police arrive, the door itself kills your first baddie.