Introducing my all Metal Rolls-Royce of Sling Shot

https://www.youtube.com/watch?v=t2nHJgxwL7Y

Check out my new all Metal, Pivoting and Tilting System, Rolls-royce Sling Shot.

Make a 3D Printed Powerful SlingShot: http://tiny.cc/im9vtz​

Download my 3D models: http://bit.ly/2H3pxDH​

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