TAC Force Linerlock A/O Black. 5" (12.7cm) closed. 4" (10.16cm) acid washed finish 3Cr13MoV stainless reverse tanto blade. Black aluminum handle. Extended tang. Pocket clip. Boxed. Specifications for TAC Force Linerlock A/O Black TF2010BK: Manufacturer: TAC Force Blade Length: 4 in Closed Length: 5 in Blade Material: 3Cr13 Stainless Steel Knife Application: Folding Blade Tactical Everyday Carry Pocket Knife Serrated: Plain Overall Length: 9 in Handle Material: Aluminum Handle Length: 12.1 cm Handle Color: Black Handle Finish: Anodized Aluminum Blade Finish: Etched Blade Shape: Tanto Opening Method: Spring Assisted Color: Black Blade Type: Plain Edge Package Contents: TAC Force Linerlock A/O Black