CNC machined from a single piece of 7075 aluminum, the CZ455 Scope Base from Area 419 provides owners of CZ455 rimfire rifles with a long-range scope base option. The company offers its rails with built-in cant of 15 m.o.a. or 30 m.o.a. Each unit is hardcoat anodized and features a spirit level at its rear, a subtle but handy feature. Three 2.5-mm socket screws, when tightened to 22 in.-lbs., provide solid fixture to the 11 mm dovetail machined atop the CZ455 receiver. Price: $100. Contact: Area 419; (419) 830-8353; area419.com.