Powder River Precision Trigger Assembly for Ruger Aluminum Flat Trigger/Aluminum Mag Release Black. 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. NOW AVAILABLE with flat faced Aluminum trigger and Aluminum extended mag release upgrade. Specifications for Powder River Precision Trigger Assembly for Ruger 10/22 Aluminum Flat Trigger/Aluminum Mag Release: Manufacturer: Powder River Precision Color: Black Fabric/Material: Aluminum Trigger Shape: Flat Gun Make: Ruger Gun Model: Ruger 10/22 Package Contents: Powder River Precision Trigger Assembly for Ruger 10/22 Aluminum Flat Trigger/Aluminum Mag Release What firearm models does the manufacturer say Powder River Precision Trigger Assembly for Ruger 10/22 Aluminum Flat Trigger/Aluminum Mag Release is compatible with? The manufacturer says that Powder River Precision Trigger Assembly for Ruger 10/22 Aluminum Flat Trigger/Aluminum Mag Release is compatible with Ruger 10/22Powder River Precision PRP-X-1022-F-MR-BA: Trigger Assembly for Ruger 10/22 Aluminum Flat Trigger/Aluminum Mag Release Black