The Strider 2301-SW Protech PT Automatic Knife Black Aluminum Stonewash Plain Edge. This Strider 2301SW PT auto has a black aluminum handle and a stonewash plain edge blade. Protech Strider collaboration revitalizes their popular SnG automatic model, with a small EDC design. The Strider inspired profile has been scaled down to a small pocket size. Bead blasted hardware and a deep carry pocket-clip round out the impressive EDC design. Recessed automatic firing button offers safe use and carry, Milled aluminum handle for lightweight strength and durability.