Evolution Gun Works HD CZ 457 11mm Picatinny Rail 20 MOA - 80932

Upgrade your CZ 457 rifle with the Evolution Gun Works HD 11mm Picatinny Rail featuring a 20 MOA cant. This precision-engineered scope base transforms the factory 11mm dovetail into a robust MIL-STD-1913 Picatinny platform, delivering unmatched stability for long-range rimfire shooting and competition disciplines like NRL22.

Key Features

• Built-in 20 MOA cant – Maximizes usable scope elevation for targets out to 300 yards without exhausting turret adjustments.
• One-piece billet construction – CNC-machined from solid 7075 T6 aircraft-grade aluminum for exceptional rigidity and lightweight strength.
• Full-length Picatinny slots – MIL-STD-1913 cross slots allow flexible scope ring placement for optimal eye relief and mounting options.
• Direct CZ 457 fit – Designed specifically for the CZ 457 receiver with precise hole spacing and contour for a stress-free, gap-free installation.
• Durable finish – Type III hard-coat anodized in matte black for corrosion resistance and a professional tactical appearance.

Specifications

• Overall Length: 6.276 inches
• Height (receiver to top of rail): 0.540 inches
• Weight: 4.6 oz
• Ejection Port Opening: 1.6 inches
• Mounting Hardware: #6-32 x 3/4 SHC screws included
• Torque Specification: 20 in/lbs
• Quick Disconnect Ring Compatible: Yes

Why Choose This Product

The CZ 457 is renowned for its accuracy, but the stock 11mm dovetail limits optic choices and stability. This HD rail solves those pain points by providing a versatile, rock-solid mounting surface that accepts a wide range of Picatinny and Weaver rings. The 20 MOA design preserves your scope’s internal adjustment range, making it ideal for precision target shooting, varmint hunting, and extended-range rimfire competitions. Machined in the USA from premium materials, it ensures repeatable zero and long-term durability under demanding conditions.

Installation Benefits

Installation is straightforward on factory-drilled and tapped receivers. Apply thread locker, torque to spec with the included T-10 bit, and attach your optic. The result is a secure, repeatable platform that enhances overall rifle performance without adding unnecessary weight or bulk.

Whether you’re building a competition setup or improving your hunting rifle, the Evolution Gun Works HD CZ 457 11mm Picatinny Rail 20 MOA delivers professional-grade optics mounting that serious shooters demand.