Powder River Precision Trigger Rifle Assembly for Ruger. When installed it will give you a light short and smooth trigger pull at about 2 pounds. We started from the ground zero on up with this project. Every component is manufactured specially for us and to our specs. We use the best materials and process for each parts application. The hammer sear and disconnector are wire EDM machined out of hardened stainless steel. The housing is molded with glass filled polymer. All of the other machined components are made from stainless steel. The auto release bolt lock has a spare extractor incorporated into it. We also provide an additional upgraded extractor for you to install in your bolt. Ruger and 10/22 are registered trademarks of Sturm Ruger & Co. Inc. Powder River Precision and its products are not affiliated or associated with Ruger. Specifications for Powder River Precision Ruger 10/22 Trigger Rifle Assemblies: Manufacturer: Powder River Precision Trigger Pull Weight: 2.25 lb Gun Make: Ruger Gun Model: Ruger 10/22 Gun Type: Rifle Condition: New Features of Powder River Precision Ruger 10/22 Trigger Rifle Assemblies Polymer Trigger/Mag Release Ruger 10/22 and clone models Package Contents: Powder River Precision Ruger 10/22 Trigger Rifle Assemblies What firearm models does the manufacturer say Powder River Precision Ruger 10/22 Trigger Rifle Assemblies is compatible with? The manufacturer suggests that Powder River Precision Ruger 10/22 Trigger Rifle Assemblies is compatible with Ruger 10/22Powder River Precision PRP-X-1022: Trigger Rifle Assembly for Ruger 10/22