Crimson Trace Lasergrip Ruger Gp100 Ruger Super Redhawk, Black N/A Made in the USA or Imported Made in America Instinctive Activation Ergonomic Design Class 3R output 5mw Instinctive activation and fully adjustable for windage and elevation Manufactured to fit seamlessly with the firearm frame No gunsmithing or frame modifications required for installation Rubber overmolded, front activation, master on/off switch Proudly made in the USA