The Benchmade 550-1 Griptilian AXIS Knife Gray/Blue G-10 Satin Plain Edge. This HG Large Griptillian with ambidextrous Hole for opening, Hollow Grind CPM-CPM-S30V Blade. The pocket clip can be reversed for right or left handed people. The AXIS lock system makes the knife easy to open and easy to close (it operated identically for right and left handers). The Benchmade's classic Griptilian knife just got even better with G-10 handles, blue barrel spacers, and a premium CPM-20CV steel blade.