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KI Precision CZ 457 Pre-Fit Barrel

KI Precision

$574.99 - $699.99
(3 reviews) Write a Review
Condition:
New
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The KI Precision Pre Fit CZ457 barrels made of Stainless Steel with a 1-16 twist rate and 6 grooves. These barrels undergo a meticulous process, including hand-lapping and inspection with a bore scope to ensure high quality. The barrel specifications are stamped on the breech end for easy reference.

It's worth noting that these barrels are shouldered, which means they require minimal specialized tools for installation. This can make the installation process more convenient for users. Overall, these Pre Fit barrels offer durability and accuracy, along with the added benefit of simplified installation.

Heavy- 1.00" 3", .820 Muzzle 

Straight- 1.00" 

 Looking for a thread protector click here

All barrel blanks are 25” long then cut to length

7-8 week lead time 

Paint Adds 1-2 Weeks 

3 Reviews Hide Reviews Show Reviews

  • 5
    Nice Barrel

    Posted by Daniel Davis on Nov 8th 2025

    I have not had the chance to shoot it yet but I love the looks and the feel of this barrel on my CZ457. I will play with Head spacing and different ammo to see what it likes this winter...Love a good Project!

  • 5
    KI Precision 20" Straight Taper Barrel for CZ 457

    Posted by Peter Chang on Oct 8th 2025

    I have a 20" straight taper KI Precision barrel. It is my first match chambered barrel so I didn't know what improvement to expect from my factory CZ Varmint one. My factory barrel shot really well but I wanted something "better". The jury is still out whether the upgrade was far superior from the factory counterpart. The KI Precision barrel is more consistent but still has its "flyers", probably due to user error or ammo more than the barrel's performance. With that being said, the YouTube videos that was associated with this barrel was very unimpressive and did not do it any justice. As for the results from the KI barrel... My best 50 yard group was .067", best 100 yard group was .312" & the first time I tried 200 yards was 1.39". All 5 shot groups. BTW, I shoot SK ammo exclusively. Your mileage may vary...

  • 5
    CZ 457 Pre-fit

    Posted by Martin R Brown on Dec 11th 2024

    Awesome barrel !! Easiest to clean i ever had. Accuracy is excellent. I would Buy Another in a heart beat.