Flat CZ 457 Picatinny rails [0 MOA] give your 457 a universal Picatinny base at zero cant—perfect for general rimfire distances and straightforward zeroing.
Why 0 MOA? Neutral cant keeps your scope’s elevation near center and suits typical hunting/target ranges.
Fit: made for the CZ 457 receiver (11 mm dovetail clamp or screw-on, depending on the maker).
Use with: rings, one-piece mounts, and red dots that use Picatinny adapters.