This Item was originally Posted by Defense distributed before they were made to take there downloads of there site by the US Government (Because they had gun files) This is however not a gun file and a very cool item that would look good on your desk AS A PROP OR PAPER WEIGHT :)

Original Comments A multi-tool knuckle duster which has outer spikes for piercing through objects, 5mm incremental markings for measuring, and a bottle opener. The outer spikes can also be used to attach or fix objects from such as shopping bags or a looped rope.