The knife was custom made by John Weaver. 

This is "The Patriot" and he mainly builds for Special Forces personnel.  He has had calls from Afghanistan and Iraq from Soldiers saying his product works well.  The Blade (knife magazine is doing an article on him in October’s issue.   Another article about him can be found at http://www.cleburnetimesreview.com/news/lifestyles/article_92802e5e-c468-5bb6-80e0-5a89ca601762.html

The Patriot Knife’s blade is about 4 ¾ inches and make from S30-V Crucible Steel.   The handle is a G10 Fiberglass layer and the bolts are Colby stainless steel bolts.  It was designed to be used in extreme cold and hot temperatures.