Hogue joined forces with Sig Sauer to bring a folding knife to the market to match Sig's popular P320 pistol. Fittingly named the K320, this knife has since been upgraded. Introducing the K320 AXG, boasting aluminum an frame with varying grip inserts depending on the sub-model: the Classic has a walnut wood insert, the Scorpion has a green G-Mascus insert, and the Nitron has a black G-10 insert. It features manual opening action with Hogue's sturdy ABLE lock. Each knife comes complete with a ridged pocket clip to make drawing the knife from your pocket easier. The Hogue Sig Sauer K320 is available in several color arrangements with different materials. Pick out your favorite!