CMC Triggers Ruger 10/22 Match Grade Trigger Features This trigger pack is a totally self-contained one-piece assembly making installation quick and straightforward with no fitting required. Critical engagement surfaces are machined to extremely tight tolerances of A .001 resulting in a smoother pull with virtually no creep prior to hammer release. The use of controlled hammer weight and a rocket wire hammer spring minimizes lock time while ensuring reliable ignition with commercial and military-grade ammunition. The trigger group includes multiple functional enhancements over the factory unit such as a mag tension bar auto-drop bolt hold open captured ejector and an enhanced bolt hold open button. A fully ambidextrous textured magazine release lever improves reload speed and ergonomics. The curved trigger shoe provides a natural finger position for consistent trigger presses and improved control during rapid fire. CMC Triggers Ruger 10/22 Match Grade Trigger Specifications Manufacturer: CMC Triggers Model: Single Stage Curved Firearm Fit: Ruger 10/22 Trigger Type: Single stage Trigger Shoe: Curved Pull Weight: 3.5 lbs factory preset Adjustment: Non-adjustable Construction: 8620 alloy steel S7 tool steel CNC-machined aluminum housing Assembly: Self-contained one piece Finish: Black Installation: Drop-in replacement