.50 cal BMG case s

A bullet case I made for my father in-law holds .50 cal BMG rounds. This was a second attempt as the first was to expensive in material costs, If you don't care about that its available here http://www.thingiverse.com/thing:1419326

All images obtained here (http://printablecolouringpages.co.uk/?s=how+to+draw+avp) I actually found them with a simple google search but added the link for credit purposes.
please do note that the site seems sketchy opening random popups etc, you've been warne