The KIDD .22LR classic receiver is a high-performance aftermarket upgrade featuring a slip-fit design with industry-standard dimensions, making it a perfect drop-in replacement for any stock inletted for the Ruger 10/22, with no modification required. Machined from durable 6061 T6 aluminum and anodized in either black or clear, the receiver includes a convenient rear cleaning hole and a proprietary, interchangeable low scope base with adjustable minute of angle (MOA) options - Zero MOA for ranges up to 50 yds and 20 MOA for longer distances, such as 150 yd and beyond. For optimal performance, KIDD recommends pairing it with a KIDD trigger. Additional customization options include receiver pins, an upgraded bolt buffer to reduce recoil and an optional rear tang to enhance rifle stability, though the rear tang requires some custom inletting to your stock. The receiver is designed to accommodate KIDD's threaded receiver pins and the scope base's interchangeable design allows for easy adjustments between distances, making it ideal for shooters who frequently change ranges. The scope base and rear tangs are precisely engineered to provide excellent rigidity, offering a mix of performance and customization. Aftermarket slip-fit receiver designed in 10/22 style Tough anodized coating for enhanced durability Crafted from high-quality billet aluminum Rear-facing cleaning access port Customizable, interchangeable scope base