Introducing the first-ever Sig Sauer Extended Slide catch lever to be a two-piece unit made from steel! Made from 304 grade steel our drop-in replacement Sig Sauer slide stop is the perfect upgrade for your pistol. The Tyrant Designs Sig Sauer P320 extended slide release adds surface area and a raised texture that greatly improves usability for all! It is the perfect upgrade for concealed carry AND competition. Never again will your thumb slip while manipulating your Sig Sauer slide catch lever! FeaturesWorks on 9/40/357 modelsWorks on Flux Defense 'Flux Raider' Chassis systemsAll steel construction Extended controlsPVD Coated for corrosion resistance Tyrant CNC Proprietary stamped 'bridge' for rigidity (actually works as an ambidextrous release unlike others)