@LaughingSquid: Backyard Ballistics, A Guide on How To Make Ballistic Devices at Home http://t.co/Hvf5KnG2 - @wmgurst

Backyard Ballistics, A Guide on How To Make Ballistic Devices at Home http://t.co/Hvf5KnG2 - @wmgurst http://twitter.com/LaughingSquid/status/241605497587908608