JARD Trigger System for Ruger American Centerfire Curved 16 oz. Pull Weight Black. The JARD Trigger System is adjustable for pull weight and there is an overtravel feature that lets you reduce the triggers hold open distance. The sear engagement feature lets you reduce the triggers hold open distance even more. The JARD Centerfire Trigger System features adjustment screws that let you make those tweaks and changes that make all the difference. The safety of the JARD Ruger Precision Centerfire Trigger System is designed to work with an aftermarket Ruger trigger enhancement kit; that is a separate housing that the trigger engages with and is installed by the user through the trigger sear. A "drop-in" trigger shoe is installed by the user through an adjustable sling loop that is press fit behind the trigger shoe-no permanent modification required. The action of the JARD Ruger Precision Centerfire Trigger System installs in minutes and does not require any gunsmithing to install. The trigger housing is milled out of aircraft grade billet aluminum. Specifications for JARD Ruger Precision Centerfire Rifle Trigger System: Manufacturer: JARD Color: Black Fabric/Material: Aircraft Grade Aluminum Hand: Ambidextrous Gun Make: Ruger Gun Model: Ruger Precision Gun Type: Rifle Features of JARD Ruger Precision Centerfire Rifle Trigger System: Single Stage Operation Includes JARD Safety Your Choice of Curved or Straight Trigger Centerfire and Rimfire Models Available Drop-in Installation (no gunsmithing required) Milled Aircraft Grade Aluminum Housing for Lasting Durability Package Contents: JARD Ruger Precision Centerfire Rifle Trigger System What firearm models does the manufacturer say JARD Ruger Precision Centerfire Rifle Trigger System is compatible with? The manufacturer suggests that JARD Ruger Precision Centerfire Rifle Trigger System is compatible with Ruger PrecisionJARD 3349: Ruger Precision Centerfire Rifle Trigger System Curved 16oz Pull Weight Black