The Timney RPR trigger is a self-contained 100% drop-in trigger ready to install in your Ruger Precision Rifle for an exceptionally smooth crisp two-stage trigger pull. No gunsmithing fitting or adjusting required.The pull weight is factory calibrated for a half-pound first stage and a one-pound second stage. The first stage is user adjustable from A 1/2 pound to one pound and the second stage is user adjustable from A 1/2 pound to two pounds. The trigger is offered in straight and curved trigger shoes models. The trigger housing is constructed of military-grade 6061 T6 alloy that is CNC machined using state-of-the-art robotics and is anodized for superior durability.The trigger is also CNC machined heat treated and coated. The sear is wire EDM cut heat treated to 58-60 Rockwell and Teflon-nickel coated for lubricity and dependable long-lasting service life.