Ultimate Must Have Upgrades for the CZ 457 Rimfire Rifle (Timney Burris Leupold Eley)

Published on April 14, 2026
Duration: 6:56

This guide details ultimate upgrades for the CZ 457 rimfire rifle, focusing on enhancing performance and user experience. Key modifications include installing a fully adjustable Timney trigger, a compact Leupold VX-Freedom scope for increased elevation adjustment, and a higher-capacity 10-round magazine. These upgrades are presented as essential for maximizing the rifle's potential for hunting and plinking across various rimfire calibers.

Quick Summary

The ultimate upgrades for the CZ 457 rimfire rifle include a Timney adjustable trigger (10 oz to 2 lb), a Leupold VX-Freedom 2-7x33 scope for superior elevation adjustment (75 MOA), Burris Signature Series rings, Leupold flip-up covers, and a 10-round magazine, enhancing its performance for hunting and plinking.

Chapters

  1. 00:00Introduction to CZ 457 Upgrades
  2. 00:28Leupold VX-Freedom Scope Review
  3. 01:16Burris Scope Rings and Leupold Covers
  4. 02:00Timney Trigger Upgrade
  5. 02:2810-Round Magazine Recommendation
  6. 02:58Eley Ammunition Performance
  7. 04:1950-Yard Shooting Results
  8. 06:03Conclusion and Final Thoughts

Frequently Asked Questions

What are the best upgrades for a CZ 457 rimfire rifle?

Top upgrades for the CZ 457 include a Timney adjustable trigger for precision, a Leupold VX-Freedom 2-7x33 scope for improved adjustment and compactness, Burris Signature Series scope rings, Leupold flip-up scope covers, and a 10-round magazine for increased capacity.

Why is the Leupold VX-Freedom 2-7x33 recommended over other models for the CZ 457?

The 2-7x33 model is recommended for its compact size, lighter weight, and significantly higher elevation adjustment (75 MOA) compared to the 3-9x40 model's 60 MOA, offering better long-range capability.

What is the recommended trigger upgrade for the CZ 457, and what are its features?

The Timney trigger is a highly recommended upgrade for the CZ 457. It is fully adjustable, allowing users to set the pull weight anywhere from 10 oz to 2 lb, with the presenter preferring a 2 lb setting for hunting.

How accurate is the CZ 457 with Eley high-velocity ammunition after upgrades?

With the recommended upgrades and Eley high-velocity 38-grain hollow-point ammunition, the CZ 457 demonstrated impressive accuracy, achieving a 10-shot group measuring just 0.6 inches at 50 yards.

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