Transform your Ruger 10/22 with our precision engineered target hammer, crafted to deliver an exceptional "trigger job" without the need for stoning or fitting. This innovative upgrade reduces the trigger pull to a smooth and consistent 2.5 lb - 2.75 lb, enhancing your shooting experience with precision and ease. Meticulously EDM cut from high-grade A-2 Tool steel and hardened to a robust Rc 58-60, this hammer ensures durability and reliability in every shot. The package includes our specially designed 10/22 hammer spring, hammer bushings, hammer shims and trigger return spring, providing a comprehensive solution for a seamless installation and optimal performance. Elevate your firearm's capabilities with this essential upgrade, designed for enthusiasts who demand precision and quality. Manufactured in the USA