Buck 0896PLS RapidFire Dual-Action Automatic Knife Satin Plain Edge S30V Blade. This new RapidFire model from buck has a satin finished blade and a gray aluminum handle. The RapidFire is designed for the EDC user that prefers a little light weight knife. The Dual-action design features a removable thumb surface that allows manual opening liner lock engagement, or quick firing automatic action. Its blade is made from premium CPM-S30V stainless steel with a hollow grind and plain cutting edge. The handle sports ergonomic aluminum scales with grip-enhancing ridges for lasting comfort and security during use.