Columbia River Knife & Tool Ramadi Fixed Blade Knife, Black 4.37 Blade, SK-5 Steel, G10 Coyote Brown Handle, Includes Sheath 2083 Designed by retired Sergeant Major Darrin William Sirois" the Ramadi is the dependable" tactical carry that's sure to have your back. Sleek and strong" this knife knows how to navigate every mission at hand.