MDT’s 20 MOA Picatinny Scope Base gives your CZ 457 the elevation you need for long-range dialing while keeping your optic near optical center. Each rail is CNC-machined from 6061-T6 aluminum, hard-anodized black, and built to MIL-STD-1913 / STANAG 4694 specs. The underside is profiled to sit flush with the receiver and match the ejection port geometry. On actions that allow it, an integrated recoil lug helps the base track true under recoil. Full-length Picatinny slots provide generous ring placement, and a center channel trims unnecessary weight.
*On CZ 452/455/457 installations, torque the base screws to 15–20 in-lb and re-check after your first range session.
| Platform | CZ 457 (also fits CZ 452/455 variants per model) |
| Rail Standard | MIL-STD-1913 & STANAG 4694 |
| Incline | 20 MOA |
| Material | 6061-T6 aluminum |
| Finish | Mil-Spec Type II hard anodized, black |
| Recoil Lug | Integrated on supported actions |
| Recommended Torque | 15–20 in-lb (CZ rimfire); 20–25 in-lb typical for centerfire bases |
| Features | Full-length cross slots; center channel for weight reduction; contoured, snag-free profile |