SW5TBSD Smith & Wesson ExtremeOps LinerlockThe SW5TBSD ExtremeOps delivers a partial serration tanto blade in 440 stainless with dual thumb studs for one handed deployment, housed in desert tan aluminum scales and backed by a robust linerlock mechanism. At 4 1 8" closed, it's compact enough for EDC across Europe while the black Teflon coating on the blade resists corrosion and wear. The dual thumb studs cater to different grip preferences, and the black coated clip ensures discreet carry.