This great knife is a Bark River Pro Scalpel with a 2.875 inch blade of 52-100 steel, 0.135 thick at the spine. The overall length is around 5.5″. The handle material is blue & gold Elder Burl. “Barkies” have a lot of love on the forums, and looking at this knife you can’t fail to be impressed 
Enjoy the wallpapers, photography courtesy of Randy Samos – thanks buddy!
Bark River Pro Scalpel Knife Wallpaper
From Ken Lunde’s stunning collection of knife wallpapers comes this desktop background of a 7 inch Busse Combat Special Forces Natural Outlaw (SFNO) with hand-shaped blue/black G-10 micarta handles. Photo by Ken Lunde, used by permission, with thanks.
Busse Knife Wallpaper:
And as usual when there’s a higher resolution image available I’ll provide a link in case I haven’t covered your desktop resolution
“Jelly Blue” Victorinox Spartan model swiss army knife. Photo originally by richardmt68.
Wallpaper Sized Knife Pictures
