Features: Monolithic frame is made from aerospace-grade 7000 series aluminum. Patented friction reducing cam is a next generation design in fire control systems that results in a smooth non-stacking trigger pull. Patented polymer fire control housing holds all the fire control components in their proper dimensional relationships reduces weight significantly and helps reduce recoil. High-strength stainless steel cylinder is extensively fluted (reducing weight) and features a PVD finish for excellent durability. Grip peg allows for a variety of grip styles to be installed. Replaceable pinned ramp front sight with white bar. External hammer for single-action use.Specifications:Caliber: 22 WMR Grip: Hogue Tamer? Monogrip Front Sight: Replaceable Pinned Ramp Barrel Length: 1.87" Cylinder Finish: PVD Twist: 1:9" RH Rear Sight: U-Notch Integral Finish: Matte Black Weight: 15.4 oz. Height: 4.50" Overall Length: 6.50" Capacity: 6 Grooves: 6 CA Approved: No MA Approved & Certified: No