
Availability: In Stock
The Area 419 CZ457 1913 Improved Scope Rail is a precision-engineered mounting solution designed specifically for rimfire shooters pushing their .22 LR accuracy to 300+ yards and beyond. Built from a single piece of 7075-T aluminum and machined in-house on Area 419's 4-axis equipment, this scope rail delivers the rigidity and repeatability serious distance shooters demand. The 11mm dovetail design clamps securely to your CZ457 receiver with consistent clamping force across the entire rail—once mounted, your optic stays put through recoil and environmental changes.
The 30MOA cant built into this rail is purpose-built for long-range .22 LR work, giving you the elevation range you need to dial out to extended distances without consuming your turret travel. What sets this rail apart is the extra real estate machined into the front—this forward-mounted design lets you position your scope farther ahead on the receiver, a critical advantage when running higher-magnification glass on the compact, low-profile stocks typical of rimfire rifles. Type III black hardcoat anodizing provides durable corrosion resistance in field conditions. The rail adds approximately 0.5 inches of height over the dovetail; pair it with appropriately low-profile rings to maintain your natural cheek weld and sight picture without resort to cheek risers.
Every rail ships with the torque wrench needed for proper clamp screw installation, ensuring you achieve the clamping force that maximizes repeatability and eliminates shift. This is the kind of attention to detail—machined in-house, tested by competitors turned customers—that separates a tool from an accessory.
| Brand | Area 419 |
| Mounting Type | 11mm Dovetail |
| Material | 7075-T Aluminum |
| Elevation Cant | 30 MOA |
| Finish | Type III Black Hardcoat Anodize |
| Height Addition | Approximately 0.5 inches |
| Includes | Torque Wrench |
Yes, this rail is specifically designed for CZ457 receivers with 11mm dovetail mounts.
The 30MOA elevation cant is built in to support long-range .22 LR shooting out to 300+ yards, allowing you to reach those distances without exhausting your scope's turret adjustment range. If you don't need this much cant, Area 419 also offers a 15MOA configuration.
The rail adds approximately 0.5 inches of height over the dovetail. By using low-profile rings and mounts, you can maintain your natural cheek weld and sight picture without adding a cheek riser, especially when running higher-magnification optics.
The rail ships with a torque wrench for proper installation and clamping of the screw assembly.

SKU: 167523248 • Width: 3.625in • Height: 1in • Depth: 9.25in • Weight: 0.2oz