The Mountain Tactical Short Action Bolt Stop is designed to provide an essential upgrade for Tikka T3 and T3x rifle systems. Whether you're changing calibers, needing more case overall length, or simply enhancing your rifle's aesthetics, this bolt stop offers the perfect solution. FeaturesThe Mountain Tactical Bolt Stop allows you to easily swap out calibers and extend your case overall length, significantly increasing your rifle's versatility and performance.Unlike the factory metal injection molded piece, this bolt stop is precision CNC milled from stainless steel, ensuring superior durability and reliability.This upgrade can be easily installed at home, making it a convenient and quick enhancement to your rifle system.