Puma SGB Surge Spring Assist Tactical Folding Knife 1.4116 German Cutlery Steel Blade Handmade by Skilled Knife Craftsman G 10 Scale, spring assisted, liner lock, belt clip 55-57 Rockwell hardness tested and proofmarked Overall length of 7.9", 3.3" drop point hollow ground black matte finish blade weighing 3.7 oz