After being asked by precision 22 competitors for years, we are pleased to roll out a precision scope base for Ruger 10/22 receivers. This design, made from a single piece of T7075 aluminum and machined in house on our Haas VF4SS 4 axis machining center is designed to fit precisely, and strong enough that your rimfire will never budge it - all while providing the elevation you need for longer shots.Specifications and Features: Manufacturer: Area 419 Finish: Type III Hardcoat Anodized Fabric/Material: Aluminum Base/ Mount Type: MIL-STD-1913 rail Cant: 30 MOA Gun Make: Sako Gun Model: Sako Quad P04R Gun Type: Rifle Length: 8.5in Width: 1in Height: 1in