CZ 455, CZ 457 Magazine Well Block

Upgrade Your CZ Platform with the Precision-Crafted CZ 455 / CZ 457 Magazine Well Block

Designed for users who demand reliability, durability, and refined performance, the CZ Magazine Well Block is the premium upgrade for CZ 455, CZ 457, and CZ 512 platforms in .22LR configuration. Replacing the factory plastic component with a precision-machined aluminium alternative, this upgrade delivers improved durability, smoother operation, and long-term reliability.

Factory plastic components can wear, warp, or become damaged over time, affecting overall fitment and functionality. The CZ Magazine Well Block eliminates these concerns with a stronger, more durable solution engineered for dependable performance in demanding conditions.

Manufactured from premium 6061-T6 aircraft-grade aluminium and finished in hard-anodised matte black, this component is designed for exceptional durability while maintaining a clean, factory-style appearance.

Key Features & Benefits

• Broad Compatibility: Suits CZ 455, CZ 457, and CZ 512 .22LR right-hand platforms.
• 6061-T6 Aircraft Aluminium Construction: Lightweight, durable, and highly corrosion resistant.
• Hard-Anodised Matte Black Finish: Premium finish for enhanced durability and refined aesthetics.
• Improved Reliability: Replaces worn, warped, or damaged factory plastic components.
• Enhanced Fit & Function: Designed for smooth and consistent magazine operation.
• OEM & HVHA Compatibility: Works seamlessly with both OEM and HVHA magazine wells.
• Includes Stainless Steel Pin: Provides secure and reliable fitment.
• Precision Engineered: Manufactured for consistent performance and long-term durability.
• Australian Designed: Developed with quality, reliability, and real-world use in mind.

Built for Long-Term Performance

Whether you’re maintaining your setup, replacing worn factory components, or upgrading to a more durable solution, the CZ Magazine Well Block delivers the strength, precision, and reliability expected from a premium aftermarket upgrade.

Engineered for users who value dependable performance and refined functionality, this upgrade helps ensure smoother operation and greater confidence every time you use your setup.