Masterpiece Arms BA CZ-455/457 Hybrid Chassis

The Masterpiece Arms BA CZ-455/457 Chassis is a high-performance precision rifle chassis specifically designed for the

MPA BA CZ-455/457 Chassis

and CZ457 actions. Engineered for long-range accuracy, stability, and tactical flexibility, this chassis is ideal for hunters, competitive shooters, and precision rifle enthusiasts. The Hybrid design combines lightweight aluminum construction with ergonomic features for maximum comfort and control.

Overview

The CZ455/457 Hybrid Chassis is inletted to perfectly fit either the CZ455 or CZ457 action, providing a secure and stable platform for precision shooting. The chassis is CNC machined from 6061 aluminum to exacting tolerances, ensuring a consistent, rock-solid fit for your action. Its innovative design incorporates adjustable length of pull and cheek riser, allowing shooters of all sizes to achieve optimal ergonomics and comfort.

Key Features

• Material: Machined from 6061 Aluminum for lightweight strength and durability
• Right-hand Only: Designed for right-hand shooters (custom options may be available)
• V-Bedding System: Ensures maximum contact with the action and improved accuracy
• MPA Buttstock: Adjustable cheek riser and length of pull (LOP adjustable from 12.75″ to 14″; youth models available down to 11.6″)
• Enhanced Vertical Grip (EVG): Provides superior control and comfort
• V4 Spigot Mount: Compatible with Picatinny and Arca-type accessories
• Ultra Bag Rider: Ensures stability when shooting from rests or bags
• Multiple QD Sling Attachment Points: Allows versatile carry and tactical options
• Durable Cerakote Finish: Available in a variety of colors to match your setup
• Unique Pocketing System: Reduces weight while increasing structural integrity
• Adjustable Recoil Pad: Height and cant adjustable for comfort and fit
• Magazine Compatibility: Works with CZ and most aftermarket high-capacity magazines (Note: CZ 5-round mags may not function properly with magwell insert installed)
• Built-in Inclinometer: Allows precise leveling for long-range shooting
• Machined Thumb Notch: Enhances bolt operation speed and ergonomics

Specifications

Installation Notes

For optimal performance, torque the action screws to 25–30 inch lbs when installing on your CZ455 or CZ457 action. The Hybrid chassis is precision-machined to fit tight tolerances, ensuring a solid interface between the chassis and the action for consistent long-range accuracy.

Why Choose the MPA CZ-455/457 Chassis?

The MPA BA Hybrid Chassis delivers the perfect combination of precision, adjustability, and modularity. Its lightweight, durable construction, combined with fully adjustable ergonomics, makes it ideal for competition shooters, tactical applications, and hunters seeking a high-performance CZ platform. Upgrade your CZ455 or CZ457 rifle with this Hybrid chassis for superior accuracy, comfort, and tactical functionality.