USMC Linerlock A/O G10 Black U. 4.75" (12.07cm) closed. 3.25" (8.26cm) black finish 3Cr13 stainless Wharncliffe blade. Black G10 handle. Extended tang. Glass breaker. Thumb stud. Pocket clip. Boxed. Specifications for USMC Linerlock A/O G10 Black: Manufacturer: USMC Blade Length: 3.25 in Closed Length: 4.75 in Blade Material: 3Cr13 Stainless Steel Knife Application: Everyday Carry Handle Material: G10 Handle Color: Black Blade Finish: Black Blade Shape: Wharncliffe Opening Method: Assisted Opening Package Type: Box Color: Black Package Contents: USMC Linerlock A/O G10 Black