The Operator version of the TR-3 features a blacked out blade and handle, with a tritium insert inlaid into the button. Specs: Overall Length: 8" (203mm) Blade Length: 3.5" (89mm) Blade Thickness: .125" (3mm) Blade Steel: 154CM Blade Finish: Black Handle Material: Aluminum Pocket Clip: Yes, right hand only, tip up Lock Type: Button Country of Origin: USA