The Microtech out the front UTX85 knife is the most compact double action knife available. The UTX85 OTF fires in and out (double action) when you slide the firing button up and down. This knife is very compact. The handle is anodized black and the blade is a single edge black DLC coated blade with partial serrations. Made of 154-CM, the blade, like all Microtech OTF knives, is extremely sharp. This knife also comes with a pocket clip and a nylon sheath. AUTOMATIC OPENING/CLOSING - FRONT OPENER ACTION: Dual ACTION - AUTO FIRE/RETRACT BLADE: S30V, .125 THICK, RC BLADE LENGTH: 2 7/8" BLADE STYLE: Single Edge, DLC Black Coat, Part Serrated HANDLE THICKNESS: 1/2" HANDLE MATERIAL: 6061-T6 ALUMINUM MIL-SPEC HARD COAT ANODIZE LENGTH CLOSED: 4", LENGTH OPEN: 7 3/16" POCKET CLIP MATERIAL: 301 STAINLESS FULL HARD STANDARD TOP: 6061-T6 AL alloy TRIGGER: 303 STAINLESS